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47385034 = 223692517
BaseRepresentation
bin1011010011000…
…0100111001010
310022011102001021
42310300213022
544112310114
64411343054
71113523534
oct264604712
9108142037
1047385034
1124825094
1213a51a8a
139a810a8
146416854
154260024
hex2d309ca

47385034 has 4 divisors (see below), whose sum is σ = 71077554. Its totient is φ = 23692516.

The previous prime is 47385029. The next prime is 47385061. The reversal of 47385034 is 43058374.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40640625 + 6744409 = 6375^2 + 2597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11846257 + ... + 11846260.

Almost surely, 247385034 is an apocalyptic number.

47385034 is a deficient number, since it is larger than the sum of its proper divisors (23692520).

47385034 is a wasteful number, since it uses less digits than its factorization.

47385034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692519.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47385034 is about 6883.6788129604. The cubic root of 47385034 is about 361.8654048223.

The spelling of 47385034 in words is "forty-seven million, three hundred eighty-five thousand, thirty-four".

Divisors: 1 2 23692517 47385034