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48788623 = 1317257859
BaseRepresentation
bin1011101000011…
…1010010001111
310101210201102001
42322013102033
544442213443
64501413131
71131460612
oct272072217
9111721361
1048788623
11255a3684
121440a1a7
13a152c10
1466a0179
15443ad4d
hex2e8748f

48788623 has 16 divisors (see below), whose sum is σ = 55913760. Its totient is φ = 42172416.

The previous prime is 48788611. The next prime is 48788639. The reversal of 48788623 is 32688784.

It is not a de Polignac number, because 48788623 - 25 = 48788591 is a prime.

It is a super-2 number, since 2×487886232 = 4760659468472258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48788603) 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, 56368 + ... + 57226.

It is an arithmetic number, because the mean of its divisors is an integer number (3494610).

Almost surely, 248788623 is an apocalyptic number.

48788623 is a deficient number, since it is larger than the sum of its proper divisors (7125137).

48788623 is a wasteful number, since it uses less digits than its factorization.

48788623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its digits is 516096, while the sum is 46.

The square root of 48788623 is about 6984.8853247566. The cubic root of 48788623 is about 365.4036268037.

The spelling of 48788623 in words is "forty-eight million, seven hundred eighty-eight thousand, six hundred twenty-three".

Divisors: 1 13 17 221 257 859 3341 4369 11167 14603 56797 189839 220763 2869919 3752971 48788623