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142410228 = 22344926431
BaseRepresentation
bin10000111110100…
…00000111110100
3100220222012002220
420133100013310
5242424111403
622044202340
73346316112
oct1037200764
9326865086
10142410228
1173428a04
123b8393b0
132367240c
1414cb0ab2
15c780953
hex87d01f4

142410228 has 24 divisors (see below), whose sum is σ = 333043200. Its totient is φ = 47362560.

The previous prime is 142410223. The next prime is 142410251. The reversal of 142410228 is 822014241.

It is a junction number, because it is equal to n+sod(n) for n = 142410198 and 142410207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142410221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7828 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (13876800).

Almost surely, 2142410228 is an apocalyptic number.

It is an amenable number.

142410228 is an abundant number, since it is smaller than the sum of its proper divisors (190632972).

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

142410228 is a wasteful number, since it uses less digits than its factorization.

142410228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26887 (or 26885 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 142410228 is about 11933.5756586197. The cubic root of 142410228 is about 522.2122564233.

Adding to 142410228 its reverse (822014241), we get a palindrome (964424469).

The spelling of 142410228 in words is "one hundred forty-two million, four hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 449 898 1347 1796 2694 5388 26431 52862 79293 105724 158586 317172 11867519 23735038 35602557 47470076 71205114 142410228