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48634397 = 723457661
BaseRepresentation
bin1011100110000…
…1101000011101
310101111212211222
42321201220131
544422300042
64454223125
71130246150
oct271415035
9111455758
1048634397
11254a8819
1214354aa5
13a0ca966
14665dc97
15440a2d2
hex2e61a1d

48634397 has 16 divisors (see below), whose sum is σ = 58213632. Its totient is φ = 39726720.

The previous prime is 48634379. The next prime is 48634427. The reversal of 48634397 is 79343684.

It is a happy number.

48634397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48634397 - 210 = 48633373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48634367) 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 15 ways as a sum of consecutive naturals, for example, 73247 + ... + 73907.

It is an arithmetic number, because the mean of its divisors is an integer number (3638352).

Almost surely, 248634397 is an apocalyptic number.

It is an amenable number.

48634397 is a deficient number, since it is larger than the sum of its proper divisors (9579235).

48634397 is a wasteful number, since it uses less digits than its factorization.

48634397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its digits is 435456, while the sum is 44.

The square root of 48634397 is about 6973.8366054848. The cubic root of 48634397 is about 365.0181938764.

The spelling of 48634397 in words is "forty-eight million, six hundred thirty-four thousand, three hundred ninety-seven".

Divisors: 1 7 23 161 457 661 3199 4627 10511 15203 73577 106421 302077 2114539 6947771 48634397