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142352014 = 2723592127
BaseRepresentation
bin10000111110000…
…01111010001110
3100220212020020211
420133001322032
5242420231024
622043033034
73345654310
oct1037017216
9326766224
10142352014
11733991a2
123b80b77a
1323651a7c
1414c977b0
15c76d594
hex87c1e8e

142352014 has 48 divisors (see below), whose sum is σ = 261070848. Its totient is φ = 56914704.

The previous prime is 142351967. The next prime is 142352027. The reversal of 142352014 is 410253241.

142352014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120819 + ... + 1120945.

It is an arithmetic number, because the mean of its divisors is an integer number (5438976).

Almost surely, 2142352014 is an apocalyptic number.

142352014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142352014 is a deficient number, since it is larger than the sum of its proper divisors (118718834).

142352014 is a wasteful number, since it uses less digits than its factorization.

142352014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142352014 is about 11931.1363247597. The cubic root of 142352014 is about 522.1410906371.

The spelling of 142352014 in words is "one hundred forty-two million, three hundred fifty-two thousand, fourteen".

Divisors: 1 2 7 14 23 46 59 118 127 161 254 322 413 826 889 1357 1778 2714 2921 3481 5842 6962 7493 9499 14986 18998 20447 24367 40894 48734 52451 80063 104902 160126 172339 344678 442087 560441 884174 1120882 1206373 2412746 3094609 6189218 10168001 20336002 71176007 142352014