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127125852 = 22377919157
BaseRepresentation
bin1111001001111…
…00100101011100
322212012122212220
413210330211130
5230021011402
620340425340
73102360210
oct744744534
9285178786
10127125852
1165839597
12366a8250
13204504c9
1412c52940
15b261dbc
hex793c95c

127125852 has 48 divisors (see below), whose sum is σ = 343311360. Its totient is φ = 35860032.

The previous prime is 127125851. The next prime is 127125863. The reversal of 127125852 is 258521721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127125851) 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, 2943 + ... + 16214.

It is an arithmetic number, because the mean of its divisors is an integer number (7152320).

Almost surely, 2127125852 is an apocalyptic number.

127125852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127125852 is an abundant number, since it is smaller than the sum of its proper divisors (216185508).

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

127125852 is a wasteful number, since it uses less digits than its factorization.

127125852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250 (or 19248 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 127125852 is about 11275.0100665144. The cubic root of 127125852 is about 502.8185510187.

The spelling of 127125852 in words is "one hundred twenty-seven million, one hundred twenty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 2212 3318 6636 19157 38314 57471 76628 114942 134099 229884 268198 402297 536396 804594 1513403 1609188 3026806 4540209 6053612 9080418 10593821 18160836 21187642 31781463 42375284 63562926 127125852