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47074051 = 1911931277
BaseRepresentation
bin1011001110010…
…0101100000011
310021120121110101
42303210230003
544022332201
64400543231
71111060063
oct263445403
9107517411
1047074051
1124632482
1213921b17
1399a268b
1463753a3
1541ecd01
hex2ce4b03

47074051 has 8 divisors (see below), whose sum is σ = 47602944. Its totient is φ = 46548480.

The previous prime is 47074021. The next prime is 47074063. The reversal of 47074051 is 15047074.

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 47074051 - 25 = 47074019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47074021) 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, 36225 + ... + 37501.

It is an arithmetic number, because the mean of its divisors is an integer number (5950368).

Almost surely, 247074051 is an apocalyptic number.

47074051 is a deficient number, since it is larger than the sum of its proper divisors (528893).

47074051 is a wasteful number, since it uses less digits than its factorization.

47074051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

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

The square root of 47074051 is about 6861.0531990358. The cubic root of 47074051 is about 361.0720384777.

The spelling of 47074051 in words is "forty-seven million, seventy-four thousand, fifty-one".

Divisors: 1 191 193 1277 36863 243907 246461 47074051