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10457274 = 236412719
BaseRepresentation
bin100111111001…
…000010111010
3201200021200110
4213321002322
510134113044
61012045150
7154612452
oct47710272
921607613
1010457274
1159a2783
1236037b6
132221a49
141562d62
15db86b9
hex9f90ba

10457274 has 16 divisors (see below), whose sum is σ = 20954880. Its totient is φ = 3479040.

The previous prime is 10457263. The next prime is 10457287. The reversal of 10457274 is 47275401.

It is a super-2 number, since 2×104572742 = 218709159022152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1309680).

Almost surely, 210457274 is an apocalyptic number.

10457274 is an abundant number, since it is smaller than the sum of its proper divisors (10497606).

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

10457274 is a wasteful number, since it uses less digits than its factorization.

10457274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 10457274 is about 3233.7708638678. The cubic root of 10457274 is about 218.6785383988.

It can be divided in two parts, 10457 and 274, that added together give a triangular number (10731 = T146).

The spelling of 10457274 in words is "ten million, four hundred fifty-seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 641 1282 1923 2719 3846 5438 8157 16314 1742879 3485758 5228637 10457274