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48121277 is a prime number
BaseRepresentation
bin1011011110010…
…0010110111101
310100112210222112
42313210112331
544304340102
64435223405
71123011161
oct267442675
9110483875
1048121277
1125188256
1214147b65
139c7b239
146568ca1
154358252
hex2de45bd

48121277 has 2 divisors, whose sum is σ = 48121278. Its totient is φ = 48121276.

The previous prime is 48121261. The next prime is 48121303. The reversal of 48121277 is 77212184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 19882681 = 5314^2 + 4459^2 .

It is a cyclic number.

It is not a de Polignac number, because 48121277 - 24 = 48121261 is a prime.

It is a super-2 number, since 2×481212772 = 4631314600221458, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48121247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24060638 + 24060639.

It is an arithmetic number, because the mean of its divisors is an integer number (24060639).

Almost surely, 248121277 is an apocalyptic number.

It is an amenable number.

48121277 is a deficient number, since it is larger than the sum of its proper divisors (1).

48121277 is an equidigital number, since it uses as much as digits as its factorization.

48121277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 48121277 is about 6936.9501223520. The cubic root of 48121277 is about 363.7299374472.

The spelling of 48121277 in words is "forty-eight million, one hundred twenty-one thousand, two hundred seventy-seven".