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48092139 = 324147259
BaseRepresentation
bin1011011101110…
…1001111101011
310100111100000100
42313131033223
544302422024
64434440443
71122530214
oct267351753
9110440010
1048092139
1125168377
1214133123
139c6abb4
14655c40b
15434e7c9
hex2ddd3eb

48092139 has 36 divisors (see below), whose sum is σ = 73939320. Its totient is φ = 30095040.

The previous prime is 48092117. The next prime is 48092197. The reversal of 48092139 is 93129084.

It is not a de Polignac number, because 48092139 - 212 = 48088043 is a prime.

It is a super-3 number, since 3×480921393 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48091139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 815092 + ... + 815150.

It is an arithmetic number, because the mean of its divisors is an integer number (2053870).

Almost surely, 248092139 is an apocalyptic number.

48092139 is a deficient number, since it is larger than the sum of its proper divisors (25847181).

48092139 is a wasteful number, since it uses less digits than its factorization.

48092139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 48092139 is about 6934.8496018299. The cubic root of 48092139 is about 363.6565083707.

The spelling of 48092139 in words is "forty-eight million, ninety-two thousand, one hundred thirty-nine".

Divisors: 1 3 9 41 47 59 123 141 177 369 423 531 1927 2209 2419 2773 5781 6627 7257 8319 17343 19881 21771 24957 90569 113693 130331 271707 341079 390993 815121 1023237 1172979 5343571 16030713 48092139