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47675994 = 2367233509
BaseRepresentation
bin1011010111011…
…1101001011010
310022201012011120
42311313221122
544201112434
64421510110
71116145032
oct265675132
9108635146
1047675994
1124a03753
1213b72336
139b53662
1464908c2
1542bb349
hex2d77a5a

47675994 has 32 divisors (see below), whose sum is σ = 97381440. Its totient is φ = 15556992.

The previous prime is 47675983. The next prime is 47676011. The reversal of 47675994 is 49957674.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93412 + ... + 93920.

It is an arithmetic number, because the mean of its divisors is an integer number (3043170).

Almost surely, 247675994 is an apocalyptic number.

47675994 is an abundant number, since it is smaller than the sum of its proper divisors (49705446).

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

47675994 is a wasteful number, since it uses less digits than its factorization.

47675994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 1905120, while the sum is 51.

The square root of 47675994 is about 6904.7805178731. The cubic root of 47675994 is about 362.6045523233.

The spelling of 47675994 in words is "forty-seven million, six hundred seventy-five thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 67 134 201 233 402 466 509 699 1018 1398 1527 3054 15611 31222 34103 46833 68206 93666 102309 118597 204618 237194 355791 711582 7945999 15891998 23837997 47675994