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142674030 = 23251793251
BaseRepresentation
bin10001000000100…
…00100001101110
3100221110120222100
420200100201232
5243011032110
622053555530
73351465162
oct1040204156
9327416870
10142674030
1173599124
123b945ba6
1323735505
1414d3cca2
15c7d3bc0
hex881086e

142674030 has 48 divisors (see below), whose sum is σ = 392777424. Its totient is φ = 35808000.

The previous prime is 142674023. The next prime is 142674041. The reversal of 142674030 is 30476241.

142674030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142673985 and 142674003.

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, 45096 + ... + 48155.

It is an arithmetic number, because the mean of its divisors is an integer number (8182863).

Almost surely, 2142674030 is an apocalyptic number.

142674030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142674030 is an abundant number, since it is smaller than the sum of its proper divisors (250103394).

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

142674030 is a wasteful number, since it uses less digits than its factorization.

142674030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93281 (or 93278 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 142674030 is about 11944.6234766944. The cubic root of 142674030 is about 522.5345077673.

The spelling of 142674030 in words is "one hundred forty-two million, six hundred seventy-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 93251 186502 279753 466255 559506 839259 932510 1398765 1585267 1678518 2797530 3170534 4196295 4755801 7926335 8392590 9511602 14267403 15852670 23779005 28534806 47558010 71337015 142674030