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10272940 = 2252292243
BaseRepresentation
bin100111001100…
…000010101100
3201022220211021
4213030002230
510112213230
61004103524
7153214156
oct47140254
921286737
1010272940
115887237
123534ba4
132188b82
141515ad6
15d7dc7a
hex9cc0ac

10272940 has 24 divisors (see below), whose sum is σ = 21677040. Its totient is φ = 4089408.

The previous prime is 10272917. The next prime is 10272953. The reversal of 10272940 is 4927201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3459 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (903210).

Almost surely, 210272940 is an apocalyptic number.

10272940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10272940 is an abundant number, since it is smaller than the sum of its proper divisors (11404100).

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

10272940 is a wasteful number, since it uses less digits than its factorization.

10272940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10272940 is about 3205.1427425311. The cubic root of 10272940 is about 217.3860062361.

The spelling of 10272940 in words is "ten million, two hundred seventy-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2243 2290 4486 4580 8972 11215 22430 44860 513647 1027294 2054588 2568235 5136470 10272940