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10728474 = 232277877
BaseRepresentation
bin101000111011…
…010000011010
3202012001200220
4220323100122
510221302344
61021540510
7160122231
oct50732032
922161626
1010728474
116068509
123714736
1322b8313
1415d3b18
15e1dc19
hexa3b41a

10728474 has 16 divisors (see below), whose sum is σ = 21554208. Its totient is φ = 3559952.

The previous prime is 10728469. The next prime is 10728481. The reversal of 10728474 is 47482701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (1347138).

Almost surely, 210728474 is an apocalyptic number.

10728474 is an abundant number, since it is smaller than the sum of its proper divisors (10825734).

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

10728474 is a wasteful number, since it uses less digits than its factorization.

10728474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 10728474 is about 3275.4349329517. The cubic root of 10728474 is about 220.5528382586.

The spelling of 10728474 in words is "ten million, seven hundred twenty-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 227 454 681 1362 7877 15754 23631 47262 1788079 3576158 5364237 10728474