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48438648 = 233524917
BaseRepresentation
bin1011100011000…
…1110101111000
310101010221100000
42320301311320
544400014043
64450113000
71125502356
oct270616570
9111127300
1048438648
1125384745
121427b760
13a05c82b
14660c7d6
1543bc2d3
hex2e31d78

48438648 has 48 divisors (see below), whose sum is σ = 136052280. Its totient is φ = 16145568.

The previous prime is 48438631. The next prime is 48438703. The reversal of 48438648 is 84683484.

It is a nude number because it is divisible by every one of its digits.

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, 10515 + ... + 14402.

Almost surely, 248438648 is an apocalyptic number.

It is an amenable number.

48438648 is an abundant number, since it is smaller than the sum of its proper divisors (87613632).

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

48438648 is a wasteful number, since it uses less digits than its factorization.

48438648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24938 (or 24922 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 48438648 is about 6959.7879278035. The cubic root of 48438648 is about 364.5278137593.

The spelling of 48438648 in words is "forty-eight million, four hundred thirty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 24917 49834 74751 99668 149502 199336 224253 299004 448506 598008 672759 897012 1345518 1794024 2018277 2691036 4036554 5382072 6054831 8073108 12109662 16146216 24219324 48438648