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47914132 = 2277921661
BaseRepresentation
bin1011011011000…
…1110010010100
310100011021211111
42312301302110
544231223012
64430544404
71121156230
oct266616224
9110137744
1047914132
1125056662
1214068104
139c07b76
1465135c0
154316ba7
hex2db1c94

47914132 has 24 divisors (see below), whose sum is σ = 97045760. Its totient is φ = 20273760.

The previous prime is 47914123. The next prime is 47914133. The reversal of 47914132 is 23141974.

47914132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47914094 and 47914103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47914133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8619 + ... + 13042.

Almost surely, 247914132 is an apocalyptic number.

It is an amenable number.

47914132 is an abundant number, since it is smaller than the sum of its proper divisors (49131628).

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

47914132 is a wasteful number, since it uses less digits than its factorization.

47914132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751 (or 21749 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 47914132 is about 6922.0034672051. The cubic root of 47914132 is about 363.2072773905.

The spelling of 47914132 in words is "forty-seven million, nine hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 21661 43322 86644 151627 303254 606508 1711219 3422438 6844876 11978533 23957066 47914132