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48633491 = 671933761
BaseRepresentation
bin1011100110000…
…1011010010011
310101111211121102
42321201122103
544422232431
64454215015
71130243414
oct271413223
9111454542
1048633491
11254a8075
121435446b
13a0ca41a
14665d80b
154409dcb
hex2e61693

48633491 has 8 divisors (see below), whose sum is σ = 49628304. Its totient is φ = 47646720.

The previous prime is 48633469. The next prime is 48633527. The reversal of 48633491 is 19433684.

48633491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48633491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48633461) 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, 11051 + ... + 14811.

It is an arithmetic number, because the mean of its divisors is an integer number (6203538).

Almost surely, 248633491 is an apocalyptic number.

48633491 is a deficient number, since it is larger than the sum of its proper divisors (994813).

48633491 is a wasteful number, since it uses less digits than its factorization.

48633491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021.

The product of its digits is 62208, while the sum is 38.

The square root of 48633491 is about 6973.7716481112. The cubic root of 48633491 is about 365.0159272464.

The spelling of 48633491 in words is "forty-eight million, six hundred thirty-three thousand, four hundred ninety-one".

Divisors: 1 67 193 3761 12931 251987 725873 48633491