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527276142 = 2343254791
BaseRepresentation
bin11111011011011…
…001100001101110
31100202011101220000
4133123121201232
52034440314032
6124153205130
716031526141
oct3733314156
91322141800
10527276142
112506a7408
121287007a6
1385315323
1450056058
1531454e7c
hex1f6d986e

527276142 has 20 divisors (see below), whose sum is σ = 1181489496. Its totient is φ = 175758660.

The previous prime is 527276111. The next prime is 527276143. The reversal of 527276142 is 241672725.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 527276097 and 527276106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527276143) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1627234 + ... + 1627557.

Almost surely, 2527276142 is an apocalyptic number.

527276142 is an abundant number, since it is smaller than the sum of its proper divisors (654213354).

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

527276142 is a wasteful number, since it uses less digits than its factorization.

527276142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254805 (or 3254796 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 527276142 is about 22962.4942460526. The cubic root of 527276142 is about 807.8784811778.

The spelling of 527276142 in words is "five hundred twenty-seven million, two hundred seventy-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 3254791 6509582 9764373 19528746 29293119 58586238 87879357 175758714 263638071 527276142