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142846352 = 2411811627
BaseRepresentation
bin10001000001110…
…10100110010000
3100221210100100122
420200322212100
5243032040402
622101405412
73353113445
oct1040724620
9327710318
10142846352
11736a6640
123ba09868
1323795a8c
1414d859cc
15c819ca2
hex883a990

142846352 has 20 divisors (see below), whose sum is σ = 301925616. Its totient is φ = 64930080.

The previous prime is 142846331. The next prime is 142846369. The reversal of 142846352 is 253648241.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 405638 + ... + 405989.

Almost surely, 2142846352 is an apocalyptic number.

It is an amenable number.

142846352 is an abundant number, since it is smaller than the sum of its proper divisors (159079264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142846352 is a wasteful number, since it uses less digits than its factorization.

142846352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811646 (or 811640 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 142846352 is about 11951.8346708779. The cubic root of 142846352 is about 522.7447958949.

The spelling of 142846352 in words is "one hundred forty-two million, eight hundred forty-six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 811627 1623254 3246508 6493016 8927897 12986032 17855794 35711588 71423176 142846352