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142554164 = 2235638541
BaseRepresentation
bin10000111111100…
…11010000110100
3100221020111112212
420133303100310
5242443213124
622051232552
73350455544
oct1037632064
9327214485
10142554164
1173517065
123b8a8758
13236c2a9c
1414d0b324
15c7ad40e
hex87f3434

142554164 has 6 divisors (see below), whose sum is σ = 249469794. Its totient is φ = 71277080.

The previous prime is 142554119. The next prime is 142554199. The reversal of 142554164 is 461455241.

142554164 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 only one way, i.e., 100200100 + 42354064 = 10010^2 + 6508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142554164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17819267 + ... + 17819274.

It is an arithmetic number, because the mean of its divisors is an integer number (41578299).

Almost surely, 2142554164 is an apocalyptic number.

It is an amenable number.

142554164 is a deficient number, since it is larger than the sum of its proper divisors (106915630).

142554164 is a wasteful number, since it uses less digits than its factorization.

142554164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35638545 (or 35638543 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 142554164 is about 11939.6048510828. The cubic root of 142554164 is about 522.3881329155.

The spelling of 142554164 in words is "one hundred forty-two million, five hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 35638541 71277082 142554164