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124153242 = 2353390419
BaseRepresentation
bin1110110011001…
…10110110011010
322122121122020020
413121212312122
5223240400432
620153011310
73035166543
oct731466632
9278548206
10124153242
1164099194
12356b3b36
131c94c475
14126bb4ca
15ad7622c
hex7666d9a

124153242 has 16 divisors (see below), whose sum is σ = 252992160. Its totient is φ = 40603472.

The previous prime is 124153231. The next prime is 124153259. The reversal of 124153242 is 242351421.

It is a super-2 number, since 2×1241532422 = 30828054998221128, which contains 22 as substring.

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, 194892 + ... + 195527.

It is an arithmetic number, because the mean of its divisors is an integer number (15812010).

Almost surely, 2124153242 is an apocalyptic number.

124153242 is an abundant number, since it is smaller than the sum of its proper divisors (128838918).

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

124153242 is a wasteful number, since it uses less digits than its factorization.

124153242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390477.

The product of its digits is 1920, while the sum is 24.

The square root of 124153242 is about 11142.4073700435. The cubic root of 124153242 is about 498.8684303655.

The spelling of 124153242 in words is "one hundred twenty-four million, one hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 53 106 159 318 390419 780838 1171257 2342514 20692207 41384414 62076621 124153242