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47126994 = 2347167117
BaseRepresentation
bin1011001111000…
…1100111010010
310021200022002020
42303301213102
544031030434
64402032310
71111400325
oct263614722
9107608066
1047126994
1124669232
1213948696
1399c07c5
14638a7bc
15420d849
hex2cf19d2

47126994 has 16 divisors (see below), whose sum is σ = 96259968. Its totient is φ = 15374672.

The previous prime is 47126993. The next prime is 47127019. The reversal of 47126994 is 49962174.

It is not an unprimeable number, because it can be changed into a prime (47126993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83277 + ... + 83840.

It is an arithmetic number, because the mean of its divisors is an integer number (6016248).

Almost surely, 247126994 is an apocalyptic number.

47126994 is an abundant number, since it is smaller than the sum of its proper divisors (49132974).

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

47126994 is a wasteful number, since it uses less digits than its factorization.

47126994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167169.

The product of its digits is 108864, while the sum is 42.

The square root of 47126994 is about 6864.9103417306. The cubic root of 47126994 is about 361.2073506400.

The spelling of 47126994 in words is "forty-seven million, one hundred twenty-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 167117 334234 501351 1002702 7854499 15708998 23563497 47126994