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142554032 = 2478711321
BaseRepresentation
bin10000111111100…
…11001110110000
3100221020111100222
420133303032300
5242443212112
622051232212
73350455265
oct1037631660
9327214328
10142554032
1173516a55
123b8a8668
13236c29ca
1414d0b26c
15c7ad372
hex87f33b0

142554032 has 20 divisors (see below), whose sum is σ = 276573816. Its totient is φ = 71180160.

The previous prime is 142554031. The next prime is 142554043. The reversal of 142554032 is 230455241.

It is a happy number.

142554032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142553992 and 142554010.

It is not an unprimeable number, because it can be changed into a prime (142554031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6932 + ... + 18252.

Almost surely, 2142554032 is an apocalyptic number.

It is an amenable number.

142554032 is a deficient number, since it is larger than the sum of its proper divisors (134019784).

142554032 is a wasteful number, since it uses less digits than its factorization.

142554032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116 (or 12110 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 142554032 is about 11939.5993232604. The cubic root of 142554032 is about 522.3879716780.

The spelling of 142554032 in words is "one hundred forty-two million, five hundred fifty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 787 1574 3148 6296 11321 12592 22642 45284 90568 181136 8909627 17819254 35638508 71277016 142554032