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48792513 = 37111911117
BaseRepresentation
bin1011101000100…
…0001111000001
310101210220202010
42322020033001
544442330023
64501443133
71131505140
oct272101701
9111726663
1048792513
11255a65a0
12144104a9
13a154913
1466a1757
15443c093
hex2e883c1

48792513 has 32 divisors (see below), whose sum is σ = 85386240. Its totient is φ = 24010560.

The previous prime is 48792493. The next prime is 48792539. The reversal of 48792513 is 31529784.

It is not a de Polignac number, because 48792513 - 26 = 48792449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48792553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170 + ... + 9947.

It is an arithmetic number, because the mean of its divisors is an integer number (2668320).

Almost surely, 248792513 is an apocalyptic number.

It is an amenable number.

48792513 is a deficient number, since it is larger than the sum of its proper divisors (36593727).

48792513 is a wasteful number, since it uses less digits than its factorization.

48792513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157.

The product of its digits is 60480, while the sum is 39.

The square root of 48792513 is about 6985.1637776075. The cubic root of 48792513 is about 365.4133379634.

The spelling of 48792513 in words is "forty-eight million, seven hundred ninety-two thousand, five hundred thirteen".

Divisors: 1 3 7 11 19 21 33 57 77 133 209 231 399 627 1463 4389 11117 33351 77819 122287 211223 233457 366861 633669 856009 1478561 2323453 2568027 4435683 6970359 16264171 48792513