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14950530 = 23257191249
BaseRepresentation
bin111001000010…
…000010000010
31001010120021100
4321002002002
512311404110
61252235230
7241035360
oct71020202
931116240
1014950530
118491611
12500bb16
133135c8a
141db2630
1514a4bc0
hexe42082

14950530 has 96 divisors (see below), whose sum is σ = 46800000. Its totient is φ = 3234816.

The previous prime is 14950517. The next prime is 14950543. The reversal of 14950530 is 3505941.

It is an interprime number because it is at equal distance from previous prime (14950517) and next prime (14950543).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14950494 and 14950503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11346 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (487500).

Almost surely, 214950530 is an apocalyptic number.

14950530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14950530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23400000).

14950530 is an abundant number, since it is smaller than the sum of its proper divisors (31849470).

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

14950530 is a wasteful number, since it uses less digits than its factorization.

14950530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 14950530 is about 3866.5915222583. The cubic root of 14950530 is about 246.3497899217.

The spelling of 14950530 in words is "fourteen million, nine hundred fifty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 57 63 70 90 95 105 114 126 133 171 190 210 266 285 315 342 399 570 630 665 798 855 1197 1249 1330 1710 1995 2394 2498 3747 3990 5985 6245 7494 8743 11241 11970 12490 17486 18735 22482 23731 26229 37470 43715 47462 52458 56205 71193 78687 87430 112410 118655 131145 142386 157374 166117 213579 237310 262290 332234 355965 393435 427158 498351 711930 786870 830585 996702 1067895 1495053 1661170 2135790 2491755 2990106 4983510 7475265 14950530