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48242157 = 371293773
BaseRepresentation
bin1011100000000…
…1110111101101
310100202221210120
42320001313231
544322222112
64441555153
71124023455
oct270016755
9110687716
1048242157
1125260057
12141a5ab9
139cc1272
14659ad65
15437de8c
hex2e01ded

48242157 has 16 divisors (see below), whose sum is σ = 65536128. Its totient is φ = 31559360.

The previous prime is 48242143. The next prime is 48242171. The reversal of 48242157 is 75124284.

It is an interprime number because it is at equal distance from previous prime (48242143) and next prime (48242171).

It is a cyclic number.

It is not a de Polignac number, because 48242157 - 28 = 48241901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48242057) 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, 62023 + ... + 62795.

It is an arithmetic number, because the mean of its divisors is an integer number (4096008).

Almost surely, 248242157 is an apocalyptic number.

It is an amenable number.

48242157 is a deficient number, since it is larger than the sum of its proper divisors (17293971).

48242157 is a wasteful number, since it uses less digits than its factorization.

48242157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its digits is 17920, while the sum is 33.

The square root of 48242157 is about 6945.6574202879. The cubic root of 48242157 is about 364.0342443530.

The spelling of 48242157 in words is "forty-eight million, two hundred forty-two thousand, one hundred fifty-seven".

Divisors: 1 3 71 213 293 773 879 2319 20803 54883 62409 164649 226489 679467 16080719 48242157