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47068923 = 3111426331
BaseRepresentation
bin1011001110001…
…1011011111011
310021120100102110
42303203123323
544022201143
64400503403
71111036116
oct263433373
9107510373
1047068923
1124629640
121391ab63
1399a0245
14637357d
1541eb533
hex2ce36fb

47068923 has 8 divisors (see below), whose sum is σ = 68463936. Its totient is φ = 28526600.

The previous prime is 47068913. The next prime is 47068939. The reversal of 47068923 is 32986074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47068923 - 25 = 47068891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47068913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713133 + ... + 713198.

It is an arithmetic number, because the mean of its divisors is an integer number (8557992).

Almost surely, 247068923 is an apocalyptic number.

47068923 is a deficient number, since it is larger than the sum of its proper divisors (21395013).

47068923 is a wasteful number, since it uses less digits than its factorization.

47068923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426345.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 47068923 is about 6860.6794852988. The cubic root of 47068923 is about 361.0589269041.

The spelling of 47068923 in words is "forty-seven million, sixty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 11 33 1426331 4278993 15689641 47068923