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47052508 = 22111710531
BaseRepresentation
bin1011001101111…
…1011011011100
310021112111220111
42303133123130
544021140013
64400255404
71110640216
oct263373334
9107474814
1047052508
1124618278
1213911564
139995929
14636b5b6
1541e673d
hex2cdf6dc

47052508 has 12 divisors (see below), whose sum is σ = 82423432. Its totient is φ = 23502960.

The previous prime is 47052497. The next prime is 47052517. The reversal of 47052508 is 80525074.

It is a self number, because there is not a number n which added to its sum of digits gives 47052508.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 798 + ... + 9733.

Almost surely, 247052508 is an apocalyptic number.

It is an amenable number.

47052508 is a deficient number, since it is larger than the sum of its proper divisors (35370924).

47052508 is a wasteful number, since it uses less digits than its factorization.

47052508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 47052508 is about 6859.4830709026. The cubic root of 47052508 is about 361.0169496573.

The spelling of 47052508 in words is "forty-seven million, fifty-two thousand, five hundred eight".

Divisors: 1 2 4 1117 2234 4468 10531 21062 42124 11763127 23526254 47052508