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142232592 = 2432963179
BaseRepresentation
bin10000111101001…
…00110000010000
3100220122011102210
420132210300100
5242402420332
622040312120
73344646165
oct1036446020
9326564383
10142232592
11733174a7
123b772640
132360c5c8
1414c6606c
15c747ecc
hex87a4c10

142232592 has 20 divisors (see below), whose sum is σ = 367434320. Its totient is φ = 47410848.

The previous prime is 142232527. The next prime is 142232609. The reversal of 142232592 is 295232241.

142232592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1422325922 = 40460220454076928, which contains 22 as substring.

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, 1481542 + ... + 1481637.

It is an arithmetic number, because the mean of its divisors is an integer number (18371716).

Almost surely, 2142232592 is an apocalyptic number.

142232592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142232592 is an abundant number, since it is smaller than the sum of its proper divisors (225201728).

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

142232592 is a wasteful number, since it uses less digits than its factorization.

142232592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963190 (or 2963184 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 142232592 is about 11926.1306382246. The cubic root of 142232592 is about 521.9950381936.

The spelling of 142232592 in words is "one hundred forty-two million, two hundred thirty-two thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2963179 5926358 8889537 11852716 17779074 23705432 35558148 47410864 71116296 142232592