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142365052 = 22174120443
BaseRepresentation
bin10000111110001…
…01000101111100
3100220212220010201
420133011011330
5242421140202
622043213244
73346040314
oct1037050574
9326786121
10142365052
11733a7a75
123b817224
132365799b
1414c9c444
15c772387
hex87c517c

142365052 has 12 divisors (see below), whose sum is σ = 249294136. Its totient is φ = 71138160.

The previous prime is 142365029. The next prime is 142365071. The reversal of 142365052 is 250563241.

142365052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 142365052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3258 + ... + 17185.

Almost surely, 2142365052 is an apocalyptic number.

It is an amenable number.

142365052 is a deficient number, since it is larger than the sum of its proper divisors (106929084).

142365052 is a wasteful number, since it uses less digits than its factorization.

142365052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188 (or 22186 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 142365052 is about 11931.6826977589. The cubic root of 142365052 is about 522.1570310923.

The spelling of 142365052 in words is "one hundred forty-two million, three hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 1741 3482 6964 20443 40886 81772 35591263 71182526 142365052