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47075054 = 2131810579
BaseRepresentation
bin1011001110010…
…0111011101110
310021120122211112
42303210323232
544022400204
64400552022
71111063025
oct263447356
9107518745
1047075054
1124633204
1213922612
1399a2c80
1463758bc
1541ed26e
hex2ce4eee

47075054 has 8 divisors (see below), whose sum is σ = 76044360. Its totient is φ = 21726936.

The previous prime is 47075053. The next prime is 47075101. The reversal of 47075054 is 45057074.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47075054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47075053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905264 + ... + 905315.

It is an arithmetic number, because the mean of its divisors is an integer number (9505545).

Almost surely, 247075054 is an apocalyptic number.

47075054 is a deficient number, since it is larger than the sum of its proper divisors (28969306).

47075054 is a wasteful number, since it uses less digits than its factorization.

47075054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810594.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 47075054 is about 6861.1262923809. The cubic root of 47075054 is about 361.0746028961.

The spelling of 47075054 in words is "forty-seven million, seventy-five thousand, fifty-four".

Divisors: 1 2 13 26 1810579 3621158 23537527 47075054