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47064532 = 22234311897
BaseRepresentation
bin1011001110001…
…0010111010100
310021120010101211
42303202113110
544022031112
64400431204
71111020244
oct263422724
9107503354
1047064532
1124626309
1213918504
13999b248
146371b24
1541ea0a7
hex2ce25d4

47064532 has 24 divisors (see below), whose sum is σ = 87950016. Its totient is φ = 21983808.

The previous prime is 47064529. The next prime is 47064533. The reversal of 47064532 is 23546074.

47064532 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 = 47064494 and 47064503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47064533) 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, 1993 + ... + 9904.

It is an arithmetic number, because the mean of its divisors is an integer number (3664584).

Almost surely, 247064532 is an apocalyptic number.

It is an amenable number.

47064532 is a deficient number, since it is larger than the sum of its proper divisors (40885484).

47064532 is a wasteful number, since it uses less digits than its factorization.

47064532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967 (or 11965 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47064532 is about 6860.3594658006. The cubic root of 47064532 is about 361.0476989788.

The spelling of 47064532 in words is "forty-seven million, sixty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 23 43 46 86 92 172 989 1978 3956 11897 23794 47588 273631 511571 547262 1023142 1094524 2046284 11766133 23532266 47064532