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127344056 = 2374748383
BaseRepresentation
bin1111001011100…
…01110110111000
322212121202012112
413211301312320
5230100002211
620345231452
73104256320
oct745616670
9285552175
10127344056
1165978524
1236792588
13204c8918
1412cac280
15b2a688b
hex7971db8

127344056 has 32 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 53413728.

The previous prime is 127344029. The next prime is 127344067. The reversal of 127344056 is 650443721.

It is a super-2 number, since 2×1273440562 = 32433017197062272, which contains 22 as substring.

It is a congruent number.

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, 21560 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (8709120).

Almost surely, 2127344056 is an apocalyptic number.

It is an amenable number.

127344056 is an abundant number, since it is smaller than the sum of its proper divisors (151347784).

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

127344056 is a wasteful number, since it uses less digits than its factorization.

127344056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48443 (or 48439 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 127344056 is about 11284.6823615023. The cubic root of 127344056 is about 503.1060726699.

Adding to 127344056 its reverse (650443721), we get a palindrome (777787777).

The spelling of 127344056 in words is "one hundred twenty-seven million, three hundred forty-four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 48383 96766 193532 338681 387064 677362 1354724 2274001 2709448 4548002 9096004 15918007 18192008 31836014 63672028 127344056