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48696513 = 31091371087
BaseRepresentation
bin1011100111000…
…0110011000001
310101122001001120
42321300303001
544431242023
64455422453
71130625225
oct271606301
9111561046
1048696513
1125540458
1214384a29
13a120008
146678785
15441d8e3
hex2e70cc1

48696513 has 16 divisors (see below), whose sum is σ = 66063360. Its totient is φ = 31902336.

The previous prime is 48696509. The next prime is 48696521. The reversal of 48696513 is 31569684.

It is not a de Polignac number, because 48696513 - 22 = 48696509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48696503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44256 + ... + 45342.

It is an arithmetic number, because the mean of its divisors is an integer number (4128960).

Almost surely, 248696513 is an apocalyptic number.

It is an amenable number.

48696513 is a deficient number, since it is larger than the sum of its proper divisors (17366847).

48696513 is a wasteful number, since it uses less digits than its factorization.

48696513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336.

The product of its digits is 155520, while the sum is 42.

The square root of 48696513 is about 6978.2886870636. The cubic root of 48696513 is about 365.1735285469.

The spelling of 48696513 in words is "forty-eight million, six hundred ninety-six thousand, five hundred thirteen".

Divisors: 1 3 109 137 327 411 1087 3261 14933 44799 118483 148919 355449 446757 16232171 48696513