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142929148 = 2235732287
BaseRepresentation
bin10001000010011…
…10110011111100
3100221221112221011
420201032303330
5243042213043
622103245004
73353610025
oct1041166374
9327845834
10142929148
117375286a
123ba49764
13237c467b
1414da7c4c
15c83459d
hex884ecfc

142929148 has 6 divisors (see below), whose sum is σ = 250126016. Its totient is φ = 71464572.

The previous prime is 142929133. The next prime is 142929151. The reversal of 142929148 is 841929241.

142929148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142929148.

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, 17866140 + ... + 17866147.

Almost surely, 2142929148 is an apocalyptic number.

It is an amenable number.

142929148 is a deficient number, since it is larger than the sum of its proper divisors (107196868).

142929148 is a wasteful number, since it uses less digits than its factorization.

142929148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35732291 (or 35732289 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 142929148 is about 11955.2979051130. The cubic root of 142929148 is about 522.8457734325.

The spelling of 142929148 in words is "one hundred forty-two million, nine hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 35732287 71464574 142929148