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142406314 = 21717923399
BaseRepresentation
bin10000111110011…
…11001010101010
3100220221222201221
420133033022222
5242424000224
622044132254
73346301521
oct1037171252
9326858657
10142406314
1173425a76
123b83708a
13236706bb
1414cad4b8
15c77e6e4
hex87cf2aa

142406314 has 16 divisors (see below), whose sum is σ = 227448000. Its totient is φ = 66637504.

The previous prime is 142406293. The next prime is 142406321. The reversal of 142406314 is 413604241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5614 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (14215500).

Almost surely, 2142406314 is an apocalyptic number.

142406314 is a deficient number, since it is larger than the sum of its proper divisors (85041686).

142406314 is a wasteful number, since it uses less digits than its factorization.

142406314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23597.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 142406314 is about 11933.4116664096. The cubic root of 142406314 is about 522.2074722223.

The spelling of 142406314 in words is "one hundred forty-two million, four hundred six thousand, three hundred fourteen".

Divisors: 1 2 17 34 179 358 3043 6086 23399 46798 397783 795566 4188421 8376842 71203157 142406314