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47920496 = 2413230387
BaseRepresentation
bin1011011011001…
…1010101110000
310100011121120012
42312303111300
544231423441
64431034052
71121213621
oct266632560
9110147505
1047920496
1125060418
121406b928
139c0aa30
146515a48
1543189eb
hex2db3570

47920496 has 20 divisors (see below), whose sum is σ = 99988392. Its totient is φ = 22117056.

The previous prime is 47920493. The next prime is 47920507. The reversal of 47920496 is 69402974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47920493) 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, 114986 + ... + 115401.

Almost surely, 247920496 is an apocalyptic number.

It is an amenable number.

47920496 is an abundant number, since it is smaller than the sum of its proper divisors (52067896).

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

47920496 is a wasteful number, since it uses less digits than its factorization.

47920496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230408 (or 230402 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 47920496 is about 6922.4631454418. The cubic root of 47920496 is about 363.2233571891.

The spelling of 47920496 in words is "forty-seven million, nine hundred twenty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 230387 460774 921548 1843096 2995031 3686192 5990062 11980124 23960248 47920496