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142452150 = 23528111171
BaseRepresentation
bin10000111110110…
…10010110110110
3100221001022121120
420133122112312
5242431432100
622045124410
73346552251
oct1037322666
9327038546
10142452150
1173457455
123b859706
1323688519
1414cc2098
15c78d0a0
hex87da5b6

142452150 has 48 divisors (see below), whose sum is σ = 354019008. Its totient is φ = 37908000.

The previous prime is 142452131. The next prime is 142452157. The reversal of 142452150 is 51254241.

142452150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142452150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142452157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121065 + ... + 122235.

It is an arithmetic number, because the mean of its divisors is an integer number (7375396).

Almost surely, 2142452150 is an apocalyptic number.

142452150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142452150 is an abundant number, since it is smaller than the sum of its proper divisors (211566858).

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

142452150 is a wasteful number, since it uses less digits than its factorization.

142452150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 142452150 is about 11935.3320020852. The cubic root of 142452150 is about 522.2634934604.

The spelling of 142452150 in words is "one hundred forty-two million, four hundred fifty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 811 1171 1622 2342 2433 3513 4055 4866 5855 7026 8110 11710 12165 17565 20275 24330 29275 35130 40550 58550 60825 87825 121650 175650 949681 1899362 2849043 4748405 5698086 9496810 14245215 23742025 28490430 47484050 71226075 142452150