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47514132 = 22325092593
BaseRepresentation
bin1011010101000…
…0001000010100
310022101222010200
42311100020110
544130423012
64414220500
71114602111
oct265201024
9108358120
1047514132
1124903086
1213ab4730
139ac7a93
14644b908
1542883dc
hex2d50214

47514132 has 36 divisors (see below), whose sum is σ = 120387540. Its totient is φ = 15800832.

The previous prime is 47514119. The next prime is 47514149. The reversal of 47514132 is 23141574.

It can be written as a sum of positive squares in 2 ways, for example, as 33942276 + 13571856 = 5826^2 + 3684^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 47514096 and 47514105.

It is a congruent number.

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, 17028 + ... + 19620.

Almost surely, 247514132 is an apocalyptic number.

It is an amenable number.

47514132 is an abundant number, since it is smaller than the sum of its proper divisors (72873408).

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

47514132 is a wasteful number, since it uses less digits than its factorization.

47514132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112 (or 3107 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 47514132 is about 6893.0495428366. The cubic root of 47514132 is about 362.1937345010.

The spelling of 47514132 in words is "forty-seven million, five hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 509 1018 1527 2036 2593 3054 4581 5186 6108 7779 9162 10372 15558 18324 23337 31116 46674 93348 1319837 2639674 3959511 5279348 7919022 11878533 15838044 23757066 47514132