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48148936 = 23112323789
BaseRepresentation
bin1011011110101…
…1000111001000
310100121012220221
42313223013020
544311231221
64435555424
71123154623
oct267530710
9110535827
1048148936
11251a7010
121415bb74
139c8a9c4
146574dba
154361541
hex2deb1c8

48148936 has 32 divisors (see below), whose sum is σ = 102772800. Its totient is φ = 20933440.

The previous prime is 48148927. The next prime is 48148943. The reversal of 48148936 is 63984184.

It is a junction number, because it is equal to n+sod(n) for n = 48148892 and 48148901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9871 + ... + 13918.

It is an arithmetic number, because the mean of its divisors is an integer number (3211650).

Almost surely, 248148936 is an apocalyptic number.

48148936 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

48148936 is an abundant number, since it is smaller than the sum of its proper divisors (54623864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48148936 is a wasteful number, since it uses less digits than its factorization.

48148936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23829 (or 23825 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 48148936 is about 6938.9434354230. The cubic root of 48148936 is about 363.7996119591.

The spelling of 48148936 in words is "forty-eight million, one hundred forty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 23789 47578 95156 190312 261679 523358 547147 1046716 1094294 2093432 2188588 4377176 6018617 12037234 24074468 48148936