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56003046 = 2311848531
BaseRepresentation
bin1101010110100…
…0100111100110
310220101020201220
43111220213212
5103314044141
65320201210
71250006121
oct325504746
9126336656
1056003046
1129680a10
1216909206
13b7aa8c8
14761b3b8
154db3766
hex35689e6

56003046 has 16 divisors (see below), whose sum is σ = 122188608. Its totient is φ = 16970600.

The previous prime is 56003039. The next prime is 56003053. The reversal of 56003046 is 64030065.

It is an interprime number because it is at equal distance from previous prime (56003039) and next prime (56003053).

It is a super-2 number, since 2×560030462 = 6272682322556232, which contains 22 as substring.

It is a congruent number.

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, 424200 + ... + 424331.

It is an arithmetic number, because the mean of its divisors is an integer number (7636788).

Almost surely, 256003046 is an apocalyptic number.

56003046 is an abundant number, since it is smaller than the sum of its proper divisors (66185562).

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

56003046 is a wasteful number, since it uses less digits than its factorization.

56003046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848547.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56003046 is about 7483.5182902162. The cubic root of 56003046 is about 382.5931730816.

It can be divided in two parts, 5600 and 3046, that added together give a triangular number (8646 = T131).

The spelling of 56003046 in words is "fifty-six million, three thousand, forty-six".

Divisors: 1 2 3 6 11 22 33 66 848531 1697062 2545593 5091186 9333841 18667682 28001523 56003046