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47625066 = 23219313709
BaseRepresentation
bin1011010110101…
…1001101101010
310022121121022100
42311223031222
544143000231
64420434230
71115543406
oct265531552
9108547270
1047625066
1124979465
1213b48976
139b36418
14647a106
1542ab1e6
hex2d6b36a

47625066 has 24 divisors (see below), whose sum is σ = 103729860. Its totient is φ = 15791616.

The previous prime is 47625049. The next prime is 47625089. The reversal of 47625066 is 66052674.

It can be written as a sum of positive squares in 2 ways, for example, as 47403225 + 221841 = 6885^2 + 471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47625066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3381 + ... + 10328.

Almost surely, 247625066 is an apocalyptic number.

47625066 is an abundant number, since it is smaller than the sum of its proper divisors (56104794).

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

47625066 is a wasteful number, since it uses less digits than its factorization.

47625066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910 (or 13907 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 47625066 is about 6901.0916527749. The cubic root of 47625066 is about 362.4753936528.

The spelling of 47625066 in words is "forty-seven million, six hundred twenty-five thousand, sixty-six".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 13709 27418 41127 82254 123381 246762 2645837 5291674 7937511 15875022 23812533 47625066