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47025164 = 2211756291
BaseRepresentation
bin1011001101100…
…0110000001100
310021111010101202
42303120300030
544014301124
64355525032
71110464414
oct263306014
9107433352
1047025164
11245a977a
12138b9778
139986354
146361644
1541dd5ae
hex2cd8c0c

47025164 has 6 divisors (see below), whose sum is σ = 82294044. Its totient is φ = 23512580.

The previous prime is 47025161. The next prime is 47025191. The reversal of 47025164 is 46152074.

It is a super-2 number, since 2×470251642 = 4422732098453792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47025161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5878142 + ... + 5878149.

It is an arithmetic number, because the mean of its divisors is an integer number (13715674).

Almost surely, 247025164 is an apocalyptic number.

It is an amenable number.

47025164 is a deficient number, since it is larger than the sum of its proper divisors (35268880).

47025164 is a wasteful number, since it uses less digits than its factorization.

47025164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756295 (or 11756293 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 47025164 is about 6857.4896281365. The cubic root of 47025164 is about 360.9470025509.

The spelling of 47025164 in words is "forty-seven million, twenty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 11756291 23512582 47025164