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47120275 = 524145971
BaseRepresentation
bin1011001110111…
…1111110010011
310021122221212101
42303233332103
544030322100
64401541231
71111341616
oct263577623
9107587771
1047120275
1124664184
1213944817
1399ba727
14638817d
15420b86a
hex2ceff93

47120275 has 12 divisors (see below), whose sum is σ = 59855544. Its totient is φ = 36776000.

The previous prime is 47120267. The next prime is 47120287. The reversal of 47120275 is 57202174.

It is not a de Polignac number, because 47120275 - 23 = 47120267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21961 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (4987962).

Almost surely, 247120275 is an apocalyptic number.

47120275 is a deficient number, since it is larger than the sum of its proper divisors (12735269).

47120275 is a wasteful number, since it uses less digits than its factorization.

47120275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46022 (or 46017 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 47120275 is about 6864.4209515443. The cubic root of 47120275 is about 361.1901837799.

The spelling of 47120275 in words is "forty-seven million, one hundred twenty thousand, two hundred seventy-five".

Divisors: 1 5 25 41 205 1025 45971 229855 1149275 1884811 9424055 47120275