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142627074 = 23792391259
BaseRepresentation
bin10001000000001…
…01000100000010
3100221101012120020
420200011010002
5243003031244
622052554310
73351211242
oct1040050402
9327335506
10142627074
1173566917
123b922996
132371a025
1414d29b22
15c7c4d19
hex8805102

142627074 has 32 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 46707024.

The previous prime is 142627073. The next prime is 142627097. The reversal of 142627074 is 470726241.

It is not an unprimeable number, because it can be changed into a prime (142627073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112657 + ... + 113915.

It is an arithmetic number, because the mean of its divisors is an integer number (9072000).

Almost surely, 2142627074 is an apocalyptic number.

142627074 is an abundant number, since it is smaller than the sum of its proper divisors (147676926).

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

142627074 is a wasteful number, since it uses less digits than its factorization.

142627074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 142627074 is about 11942.6577444051. The cubic root of 142627074 is about 522.4771770286.

The spelling of 142627074 in words is "one hundred forty-two million, six hundred twenty-seven thousand, seventy-four".

Divisors: 1 2 3 6 79 158 237 239 474 478 717 1259 1434 2518 3777 7554 18881 37762 56643 99461 113286 198922 298383 300901 596766 601802 902703 1805406 23771179 47542358 71313537 142627074