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47483292 = 2233956941
BaseRepresentation
bin1011010100100…
…0100110011100
310022100101211110
42311020212130
544123431132
64413422020
71114413153
oct265104634
9108311743
1047483292
112489199a
1213a9a910
139ab6a2c
14644059a
15427e1cc
hex2d4899c

47483292 has 12 divisors (see below), whose sum is σ = 110794376. Its totient is φ = 15827760.

The previous prime is 47483291. The next prime is 47483297. The reversal of 47483292 is 29238474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 47483292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47483291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978459 + ... + 1978482.

Almost surely, 247483292 is an apocalyptic number.

It is an amenable number.

47483292 is an abundant number, since it is smaller than the sum of its proper divisors (63311084).

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

47483292 is a wasteful number, since it uses less digits than its factorization.

47483292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956948 (or 3956946 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 47483292 is about 6890.8121437172. The cubic root of 47483292 is about 362.1153545054.

The spelling of 47483292 in words is "forty-seven million, four hundred eighty-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 3956941 7913882 11870823 15827764 23741646 47483292