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143552116 = 22122929201
BaseRepresentation
bin10001000111001…
…10111001110100
3101000010012111001
420203212321310
5243222131431
622124453044
73362113201
oct1043467164
9330105431
10143552116
1174038914
12400aa184
13239820a6
14150caca8
15c908e61
hex88e6e74

143552116 has 12 divisors (see below), whose sum is σ = 251429220. Its totient is φ = 71715200.

The previous prime is 143552107. The next prime is 143552137. The reversal of 143552116 is 611255341.

143552116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105062500 + 38489616 = 10250^2 + 6204^2 .

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, 9685 + ... + 19516.

It is an arithmetic number, because the mean of its divisors is an integer number (20952435).

Almost surely, 2143552116 is an apocalyptic number.

It is an amenable number.

143552116 is a deficient number, since it is larger than the sum of its proper divisors (107877104).

143552116 is a wasteful number, since it uses less digits than its factorization.

143552116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30434 (or 30432 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 143552116 is about 11981.3236330549. The cubic root of 143552116 is about 523.6042940305.

It can be divided in two parts, 14355 and 2116, that added together give a triangular number (16471 = T181).

The spelling of 143552116 in words is "one hundred forty-three million, five hundred fifty-two thousand, one hundred sixteen".

Divisors: 1 2 4 1229 2458 4916 29201 58402 116804 35888029 71776058 143552116