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10745020 = 22511132172
BaseRepresentation
bin101000111111…
…010010111100
3202012220101201
4220333102330
510222320040
61022145244
7160221406
oct50772274
922186351
1010745020
116079990
123722224
1322c2a00
1415d9b76
15e23a9a
hexa3f4bc

10745020 has 108 divisors (see below), whose sum is σ = 28315224. Its totient is φ = 3394560.

The previous prime is 10744997. The next prime is 10745023. The reversal of 10745020 is 2054701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 632052 + ... + 632068.

It is an arithmetic number, because the mean of its divisors is an integer number (262178).

Almost surely, 210745020 is an apocalyptic number.

10745020 is a gapful number since it is divisible by the number (10) 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 10745020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14157612).

10745020 is an abundant number, since it is smaller than the sum of its proper divisors (17570204).

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

10745020 is a wasteful number, since it uses less digits than its factorization.

10745020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 10745020 is about 3277.9597312963. The cubic root of 10745020 is about 220.6661626338. Note that the first 3 decimals are identical.

Adding to 10745020 its reverse (2054701), we get a palindrome (12799721).

The spelling of 10745020 in words is "ten million, seven hundred forty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 13 17 20 22 26 34 44 52 55 65 68 85 110 130 143 169 170 187 220 221 260 286 289 338 340 374 442 572 578 676 715 748 845 884 935 1105 1156 1430 1445 1690 1859 1870 2210 2431 2860 2873 2890 3179 3380 3718 3740 3757 4420 4862 5746 5780 6358 7436 7514 9295 9724 11492 12155 12716 14365 15028 15895 18590 18785 24310 28730 31603 31790 37180 37570 41327 48620 48841 57460 63206 63580 75140 82654 97682 126412 158015 165308 195364 206635 244205 316030 413270 488410 537251 632060 826540 976820 1074502 2149004 2686255 5372510 10745020