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47115016 = 2313453029
BaseRepresentation
bin1011001110111…
…0101100001000
310021122200122121
42303232230020
544030140031
64401501024
71111320364
oct263565410
9107580577
1047115016
1124660233
1213941774
1399b8210
1463862a4
15420a011
hex2ceeb08

47115016 has 16 divisors (see below), whose sum is σ = 95136300. Its totient is φ = 21745344.

The previous prime is 47115001. The next prime is 47115031. The reversal of 47115016 is 61051174.

It is a happy number.

47115016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47115001) and next prime (47115031).

It can be written as a sum of positive squares in 2 ways, for example, as 45562500 + 1552516 = 6750^2 + 1246^2 .

It is a super-3 number, since 3×471150163 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226411 + ... + 226618.

Almost surely, 247115016 is an apocalyptic number.

It is an amenable number.

47115016 is an abundant number, since it is smaller than the sum of its proper divisors (48021284).

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

47115016 is a wasteful number, since it uses less digits than its factorization.

47115016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453048 (or 453044 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 47115016 is about 6864.0378786834. The cubic root of 47115016 is about 361.1767460411.

The spelling of 47115016 in words is "forty-seven million, one hundred fifteen thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 453029 906058 1812116 3624232 5889377 11778754 23557508 47115016