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47115082 = 2729116047
BaseRepresentation
bin1011001110111…
…0101101001010
310021122200202001
42303232231022
544030140312
64401501214
71111320520
oct263565512
9107580661
1047115082
1124660293
121394180a
1399b8261
146386310
15420a057
hex2ceeb4a

47115082 has 16 divisors (see below), whose sum is σ = 83554560. Its totient is φ = 19495728.

The previous prime is 47115073. The next prime is 47115091. The reversal of 47115082 is 28051174.

It is an interprime number because it is at equal distance from previous prime (47115073) and next prime (47115091).

It is a self number, because there is not a number n which added to its sum of digits gives 47115082.

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, 57618 + ... + 58429.

It is an arithmetic number, because the mean of its divisors is an integer number (5222160).

Almost surely, 247115082 is an apocalyptic number.

47115082 is a deficient number, since it is larger than the sum of its proper divisors (36439478).

47115082 is a wasteful number, since it uses less digits than its factorization.

47115082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116085.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 47115082 is about 6864.0426863475. The cubic root of 47115082 is about 361.1769146898.

The spelling of 47115082 in words is "forty-seven million, one hundred fifteen thousand, eighty-two".

Divisors: 1 2 7 14 29 58 203 406 116047 232094 812329 1624658 3365363 6730726 23557541 47115082