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47027057 = 711610741
BaseRepresentation
bin1011001101100…
…1001101110001
310021111012222212
42303121031301
544014331212
64355541505
71110503060
oct263311561
9107435885
1047027057
1124600140
12138ba895
13998717c
1463621d7
1541dde22
hex2cd9371

47027057 has 8 divisors (see below), whose sum is σ = 58631232. Its totient is φ = 36644400.

The previous prime is 47027051. The next prime is 47027107. The reversal of 47027057 is 75072074.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47027057 - 28 = 47026801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47027051) 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, 305294 + ... + 305447.

It is an arithmetic number, because the mean of its divisors is an integer number (7328904).

Almost surely, 247027057 is an apocalyptic number.

It is an amenable number.

47027057 is a deficient number, since it is larger than the sum of its proper divisors (11604175).

47027057 is a wasteful number, since it uses less digits than its factorization.

47027057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610759.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 47027057 is about 6857.6276510175. The cubic root of 47027057 is about 360.9518457983.

The spelling of 47027057 in words is "forty-seven million, twenty-seven thousand, fifty-seven".

Divisors: 1 7 11 77 610741 4275187 6718151 47027057