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48679497 = 325408833
BaseRepresentation
bin1011100110110…
…0101001001001
310101121011201100
42321230221021
544430220442
64455212013
71130524506
oct271545111
9111534640
1048679497
1125529699
1214377009
13a115349
1466724ad
15441884c
hex2e6ca49

48679497 has 6 divisors (see below), whose sum is σ = 70314842. Its totient is φ = 32452992.

The previous prime is 48679489. The next prime is 48679507. The reversal of 48679497 is 79497684.

It is a happy number.

48679497 is a `hidden beast` number, since 4 + 86 + 79 + 497 = 666.

48679497 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., 47114496 + 1565001 = 6864^2 + 1251^2 .

It is not a de Polignac number, because 48679497 - 23 = 48679489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48679427) 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 5 ways as a sum of consecutive naturals, for example, 2704408 + ... + 2704425.

Almost surely, 248679497 is an apocalyptic number.

It is an amenable number.

48679497 is a deficient number, since it is larger than the sum of its proper divisors (21635345).

48679497 is a wasteful number, since it uses less digits than its factorization.

48679497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408839 (or 5408836 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 48679497 is about 6977.0693704449. The cubic root of 48679497 is about 365.1309894526.

The spelling of 48679497 in words is "forty-eight million, six hundred seventy-nine thousand, four hundred ninety-seven".

Divisors: 1 3 9 5408833 16226499 48679497