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48920992 = 251528781
BaseRepresentation
bin1011101010011…
…1100110100000
310102001102222121
42322213212200
5100010432432
64504314024
71132551541
oct272474640
9112042877
1048920992
112568407a
1214472914
13a19b243
1466d64c8
154465197
hex2ea79a0

48920992 has 12 divisors (see below), whose sum is σ = 96313266. Its totient is φ = 24460480.

The previous prime is 48920981. The next prime is 48921011. The reversal of 48920992 is 29902984.

It is a happy number.

48920992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47831056 + 1089936 = 6916^2 + 1044^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 764359 + ... + 764422.

Almost surely, 248920992 is an apocalyptic number.

It is an amenable number.

48920992 is a deficient number, since it is larger than the sum of its proper divisors (47392274).

48920992 is a wasteful number, since it uses less digits than its factorization.

48920992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528791 (or 1528783 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 48920992 is about 6994.3542947151. The cubic root of 48920992 is about 365.7337887200.

The spelling of 48920992 in words is "forty-eight million, nine hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 1528781 3057562 6115124 12230248 24460496 48920992