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47425374 = 2322634743
BaseRepresentation
bin1011010011101…
…0011101011110
310022020110101100
42310322131132
544120102444
64412253530
71114052253
oct264723536
9108213340
1047425374
1124852427
1213a712a6
139a96569
14642742a
15426be69
hex2d3a75e

47425374 has 12 divisors (see below), whose sum is σ = 102755016. Its totient is φ = 15808452.

The previous prime is 47425369. The next prime is 47425409. The reversal of 47425374 is 47352474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1317354 + ... + 1317389.

It is an arithmetic number, because the mean of its divisors is an integer number (8562918).

Almost surely, 247425374 is an apocalyptic number.

47425374 is an abundant number, since it is smaller than the sum of its proper divisors (55329642).

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

47425374 is a wasteful number, since it uses less digits than its factorization.

47425374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634751 (or 2634748 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 47425374 is about 6886.6083088847. The cubic root of 47425374 is about 361.9680638880.

Subtracting from 47425374 its reverse (47352474), we obtain a square (72900 = 2702).

The spelling of 47425374 in words is "forty-seven million, four hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 2634743 5269486 7904229 15808458 23712687 47425374