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47074974 = 2323341123
BaseRepresentation
bin1011001110010…
…0111010011110
310021120122201120
42303210322132
544022344344
64400551410
71111062552
oct263447236
9107518646
1047074974
1124633141
1213922566
1399a2c1b
146375862
1541ed219
hex2ce4e9e

47074974 has 16 divisors (see below), whose sum is σ = 98243712. Its totient is φ = 15009368.

The previous prime is 47074969. The next prime is 47074987. The reversal of 47074974 is 47947074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170424 + ... + 170699.

It is an arithmetic number, because the mean of its divisors is an integer number (6140232).

Almost surely, 247074974 is an apocalyptic number.

47074974 is an abundant number, since it is smaller than the sum of its proper divisors (51168738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47074974 is a wasteful number, since it uses less digits than its factorization.

47074974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341151.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 47074974 is about 6861.1204624318. The cubic root of 47074974 is about 361.0743983575.

The spelling of 47074974 in words is "forty-seven million, seventy-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 341123 682246 1023369 2046738 7845829 15691658 23537487 47074974