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142452114 = 2372484531
BaseRepresentation
bin10000111110110…
…10010110010010
3100221001022120020
420133122112102
5242431431424
622045124310
73346552200
oct1037322622
9327038506
10142452114
1173457422
123b859696
13236884bc
1414cc2070
15c78d079
hex87da592

142452114 has 24 divisors (see below), whose sum is σ = 331419888. Its totient is φ = 40700520.

The previous prime is 142452113. The next prime is 142452131. The reversal of 142452114 is 411254241.

142452114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142452113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241972 + ... + 242559.

It is an arithmetic number, because the mean of its divisors is an integer number (13809162).

Almost surely, 2142452114 is an apocalyptic number.

142452114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142452114 is an abundant number, since it is smaller than the sum of its proper divisors (188967774).

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

142452114 is a wasteful number, since it uses less digits than its factorization.

142452114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484550 (or 484543 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 142452114 is about 11935.3304939578. The cubic root of 142452114 is about 522.2634494656.

The spelling of 142452114 in words is "one hundred forty-two million, four hundred fifty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 484531 969062 1453593 2907186 3391717 6783434 10175151 20350302 23742019 47484038 71226057 142452114