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10527972 = 22371331311
BaseRepresentation
bin101000001010…
…010011100100
3201210212122220
4220022103210
510143343342
61013352340
7155325540
oct50122344
921725586
1010527972
115a40904
1236386b0
132247c90
141580a20
15dce5ec
hexa0a4e4

10527972 has 96 divisors (see below), whose sum is σ = 31309824. Its totient is φ = 2678400.

The previous prime is 10527971. The next prime is 10527989. The reversal of 10527972 is 27972501.

It is a super-2 number, since 2×105279722 = 221676388865568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10527971) 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, 33697 + ... + 34007.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 210527972 is an apocalyptic number.

10527972 is a gapful number since it is divisible by the number (12) 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 10527972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15654912).

10527972 is an abundant number, since it is smaller than the sum of its proper divisors (20781852).

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

10527972 is a wasteful number, since it uses less digits than its factorization.

10527972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 10527972 is about 3244.6836517602. The cubic root of 10527972 is about 219.1702352271.

The spelling of 10527972 in words is "ten million, five hundred twenty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 62 78 84 91 93 124 156 182 186 217 273 311 364 372 403 434 546 622 651 806 868 933 1092 1209 1244 1302 1612 1866 2177 2418 2604 2821 3732 4043 4354 4836 5642 6531 8086 8463 8708 9641 11284 12129 13062 16172 16926 19282 24258 26124 28301 28923 33852 38564 48516 56602 57846 67487 84903 113204 115692 125333 134974 169806 202461 250666 269948 339612 375999 404922 501332 751998 809844 877331 1503996 1754662 2631993 3509324 5263986 10527972