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47045074 = 2231022719
BaseRepresentation
bin1011001101110…
…1100111010010
310021112010201011
42303131213102
544020420244
64400201134
71110606436
oct263354722
9107463634
1047045074
112461272a
12139091aa
13999242b
1463689c6
1541e4434
hex2cdd9d2

47045074 has 8 divisors (see below), whose sum is σ = 73635840. Its totient is φ = 22499796.

The previous prime is 47045059. The next prime is 47045123. The reversal of 47045074 is 47054074.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511314 + ... + 511405.

It is an arithmetic number, because the mean of its divisors is an integer number (9204480).

Almost surely, 247045074 is an apocalyptic number.

47045074 is a deficient number, since it is larger than the sum of its proper divisors (26590766).

47045074 is a wasteful number, since it uses less digits than its factorization.

47045074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022744.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47045074 is about 6858.9411719303. The cubic root of 47045074 is about 360.9979358543.

The spelling of 47045074 in words is "forty-seven million, forty-five thousand, seventy-four".

Divisors: 1 2 23 46 1022719 2045438 23522537 47045074