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47383038 = 2322632391
BaseRepresentation
bin1011010011000…
…0000111111110
310022011022022100
42310300013332
544112224123
64411325530
71113514653
oct264600776
9108138270
1047383038
112482363a
1213a508a6
139a80201
146415c2a
15425e643
hex2d301fe

47383038 has 12 divisors (see below), whose sum is σ = 102663288. Its totient is φ = 15794340.

The previous prime is 47383009. The next prime is 47383067. The reversal of 47383038 is 83038374.

It is an interprime number because it is at equal distance from previous prime (47383009) and next prime (47383067).

It is a junction number, because it is equal to n+sod(n) for n = 47382993 and 47383011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1316178 + ... + 1316213.

It is an arithmetic number, because the mean of its divisors is an integer number (8555274).

Almost surely, 247383038 is an apocalyptic number.

47383038 is an abundant number, since it is smaller than the sum of its proper divisors (55280250).

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

47383038 is a wasteful number, since it uses less digits than its factorization.

47383038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632399 (or 2632396 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 47383038 is about 6883.5338308168. The cubic root of 47383038 is about 361.8603237983.

It can be divided in two parts, 4738 and 3038, that added together give a 5-th power (7776 = 65).

The spelling of 47383038 in words is "forty-seven million, three hundred eighty-three thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 2632391 5264782 7897173 15794346 23691519 47383038