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47625132 = 2233968761
BaseRepresentation
bin1011010110101…
…1001110101100
310022121121101210
42311223032230
544143001012
64420434420
71115543532
oct265531654
9108547353
1047625132
1124979515
1213b48a10
139b36469
14647a152
1542ab23c
hex2d6b3ac

47625132 has 12 divisors (see below), whose sum is σ = 111125336. Its totient is φ = 15875040.

The previous prime is 47625119. The next prime is 47625139. The reversal of 47625132 is 23152674.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 47625132.

It is not an unprimeable number, because it can be changed into a prime (47625139) 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, 1984369 + ... + 1984392.

Almost surely, 247625132 is an apocalyptic number.

It is an amenable number.

47625132 is an abundant number, since it is smaller than the sum of its proper divisors (63500204).

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

47625132 is a wasteful number, since it uses less digits than its factorization.

47625132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968768 (or 3968766 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 47625132 is about 6901.0964346254. The cubic root of 47625132 is about 362.4755610952.

The spelling of 47625132 in words is "forty-seven million, six hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 3968761 7937522 11906283 15875044 23812566 47625132