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127429086 = 23191117799
BaseRepresentation
bin1111001100001…
…10100111011110
322212210001211210
413212012213132
5230110212321
620351125250
73105062241
oct746064736
9285701753
10127429086
1165a263a4
1236813826
1320528535
1412cd1258
15b2c1b76
hex79869de

127429086 has 16 divisors (see below), whose sum is σ = 268272000. Its totient is φ = 40240728.

The previous prime is 127429063. The next prime is 127429091. The reversal of 127429086 is 680924721.

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, 558786 + ... + 559013.

It is an arithmetic number, because the mean of its divisors is an integer number (16767000).

Almost surely, 2127429086 is an apocalyptic number.

127429086 is an abundant number, since it is smaller than the sum of its proper divisors (140842914).

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

127429086 is a wasteful number, since it uses less digits than its factorization.

127429086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117823.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 127429086 is about 11288.4492291900. The cubic root of 127429086 is about 503.2180255236.

The spelling of 127429086 in words is "one hundred twenty-seven million, four hundred twenty-nine thousand, eighty-six".

Divisors: 1 2 3 6 19 38 57 114 1117799 2235598 3353397 6706794 21238181 42476362 63714543 127429086