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127056132 = 223273471453
BaseRepresentation
bin1111001001010…
…11100100000100
322212002010020200
413210223210010
5230011244012
620335130500
73101650020
oct744534404
9285063220
10127056132
11657a1175
1236673a30
1320427858
1412c35380
15b24b3dc
hex792b904

127056132 has 72 divisors (see below), whose sum is σ = 368362176. Its totient is φ = 36172224.

The previous prime is 127056131. The next prime is 127056179. The reversal of 127056132 is 231650721.

It is a happy number.

127056132 is a `hidden beast` number, since 1 + 2 + 70 + 561 + 32 = 666.

It is a super-2 number, since 2×1270561322 = 32286521357602848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127056096 and 127056105.

It is not an unprimeable number, because it can be changed into a prime (127056131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86718 + ... + 88170.

Almost surely, 2127056132 is an apocalyptic number.

127056132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127056132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184181088).

127056132 is an abundant number, since it is smaller than the sum of its proper divisors (241306044).

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

127056132 is a wasteful number, since it uses less digits than its factorization.

127056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 127056132 is about 11271.9178492393. The cubic root of 127056132 is about 502.7266134636.

The spelling of 127056132 in words is "one hundred twenty-seven million, fifty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 347 694 1041 1388 1453 2082 2429 2906 3123 4164 4359 4858 5812 6246 7287 8718 9716 10171 12492 13077 14574 17436 20342 21861 26154 29148 30513 40684 43722 52308 61026 87444 91539 122052 183078 366156 504191 1008382 1512573 2016764 3025146 3529337 4537719 6050292 7058674 9075438 10588011 14117348 18150876 21176022 31764033 42352044 63528066 127056132