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10742872 = 237191837
BaseRepresentation
bin101000111110…
…110001011000
3202012210110011
4220332301120
510222232442
61022131304
7160212220
oct50766130
922183404
1010742872
116078308
123720b34
1322c1a3a
1415d9080
15e23117
hexa3ec58

10742872 has 16 divisors (see below), whose sum is σ = 23020560. Its totient is φ = 4604064.

The previous prime is 10742869. The next prime is 10742881. The reversal of 10742872 is 27824701.

10742872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95863 + ... + 95974.

It is an arithmetic number, because the mean of its divisors is an integer number (1438785).

Almost surely, 210742872 is an apocalyptic number.

It is an amenable number.

10742872 is an abundant number, since it is smaller than the sum of its proper divisors (12277688).

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

10742872 is a wasteful number, since it uses less digits than its factorization.

10742872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191850 (or 191846 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 10742872 is about 3277.6320720911. The cubic root of 10742872 is about 220.6514574492.

The spelling of 10742872 in words is "ten million, seven hundred forty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 191837 383674 767348 1342859 1534696 2685718 5371436 10742872