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124271472 = 24313199153
BaseRepresentation
bin1110110100000…
…11101101110000
322122211122102010
413122003231300
5223303141342
620155322520
73036201333
oct732035560
9278748363
10124271472
1164169aa6
1235750440
131c991220
141270c61a
15ad9b29c
hex7683b70

124271472 has 40 divisors (see below), whose sum is σ = 345731344. Its totient is φ = 38237184.

The previous prime is 124271471. The next prime is 124271473. The reversal of 124271472 is 274172421.

It is an interprime number because it is at equal distance from previous prime (124271471) and next prime (124271473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124271471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98953 + ... + 100200.

Almost surely, 2124271472 is an apocalyptic number.

124271472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124271472 is an abundant number, since it is smaller than the sum of its proper divisors (221459872).

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

124271472 is a wasteful number, since it uses less digits than its factorization.

124271472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199177 (or 199171 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 124271472 is about 11147.7115140283. The cubic root of 124271472 is about 499.0267360772.

The spelling of 124271472 in words is "one hundred twenty-four million, two hundred seventy-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 199153 398306 597459 796612 1194918 1593224 2389836 2588989 3186448 4779672 5177978 7766967 9559344 10355956 15533934 20711912 31067868 41423824 62135736 124271472