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10631970 = 2325176949
BaseRepresentation
bin101000100011…
…101100100010
3202000011022200
4220203230202
510210210340
61015514030
7156240666
oct50435442
922004280
1010631970
116001a58
123688916
13228340b
1415aa8a6
15e00330
hexa23b22

10631970 has 48 divisors (see below), whose sum is σ = 29273400. Its totient is φ = 2668032.

The previous prime is 10631941. The next prime is 10631981. The reversal of 10631970 is 7913601.

It can be written as a sum of positive squares in 4 ways, for example, as 10517049 + 114921 = 3243^2 + 339^2 .

It is a super-2 number, since 2×106319702 = 226077572161800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945 + ... + 5004.

Almost surely, 210631970 is an apocalyptic number.

10631970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10631970 is an abundant number, since it is smaller than the sum of its proper divisors (18641430).

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

10631970 is a wasteful number, since it uses less digits than its factorization.

10631970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6976 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 10631970 is about 3260.6701765128. The cubic root of 10631970 is about 219.8895451044.

The spelling of 10631970 in words is "ten million, six hundred thirty-one thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 6949 13898 20847 34745 41694 62541 69490 104235 118133 125082 208470 236266 312705 354399 590665 625410 708798 1063197 1181330 1771995 2126394 3543990 5315985 10631970