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23006760 = 2335761449
BaseRepresentation
bin101011111000…
…0111000101000
31121021212100020
41113300320220
521342204020
62141040440
7366361050
oct127607050
947255306
1023006760
1111a94357
127856120
1349c6b8a
1430ac560
152046c40
hex15f0e28

23006760 has 128 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 5160960.

The previous prime is 23006759. The next prime is 23006761. The reversal of 23006760 is 6760032.

It is an interprime number because it is at equal distance from previous prime (23006759) and next prime (23006761).

It is a super-2 number, since 2×230067602 = 1058622011395200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23006760.

It is not an unprimeable number, because it can be changed into a prime (23006761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51016 + ... + 51464.

It is an arithmetic number, because the mean of its divisors is an integer number (627750).

Almost surely, 223006760 is an apocalyptic number.

23006760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23006760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40176000).

23006760 is an abundant number, since it is smaller than the sum of its proper divisors (57345240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23006760 is a wasteful number, since it uses less digits than its factorization.

23006760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 23006760 is about 4796.5362502539. The cubic root of 23006760 is about 284.4145569093.

Adding to 23006760 its reverse (6760032), we get a palindrome (29766792).

The spelling of 23006760 in words is "twenty-three million, six thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 61 70 84 105 120 122 140 168 183 210 244 280 305 366 420 427 449 488 610 732 840 854 898 915 1220 1281 1347 1464 1708 1796 1830 2135 2245 2440 2562 2694 3143 3416 3592 3660 4270 4490 5124 5388 6286 6405 6735 7320 8540 8980 9429 10248 10776 12572 12810 13470 15715 17080 17960 18858 25144 25620 26940 27389 31430 37716 47145 51240 53880 54778 62860 75432 82167 94290 109556 125720 136945 164334 188580 191723 219112 273890 328668 377160 383446 410835 547780 575169 657336 766892 821670 958615 1095560 1150338 1533784 1643340 1917230 2300676 2875845 3286680 3834460 4601352 5751690 7668920 11503380 23006760