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47230894 = 223615447
BaseRepresentation
bin1011010000101…
…0111110101110
310021212120121101
42310022332232
544042342034
64404153314
71112312254
oct264127656
9107776541
1047230894
112472a2a7
121399883a
139a28b99
1463b65d4
15422e514
hex2d0afae

47230894 has 4 divisors (see below), whose sum is σ = 70846344. Its totient is φ = 23615446.

The previous prime is 47230877. The next prime is 47230943. The reversal of 47230894 is 49803274.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11807722 + ... + 11807725.

It is an arithmetic number, because the mean of its divisors is an integer number (17711586).

Almost surely, 247230894 is an apocalyptic number.

47230894 is a deficient number, since it is larger than the sum of its proper divisors (23615450).

47230894 is a wasteful number, since it uses less digits than its factorization.

47230894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23615449.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47230894 is about 6872.4736449113. The cubic root of 47230894 is about 361.4726048261.

The spelling of 47230894 in words is "forty-seven million, two hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 23615447 47230894