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142574300 = 225211211783
BaseRepresentation
bin10000111111110…
…00001011011100
3100221021112011122
420133320023130
5242444334200
622051510112
73350601341
oct1037701334
9327245148
10142574300
1173530200
123b8b8338
13236cbcbb
1414d147c8
15c7b4385
hex87f82dc

142574300 has 54 divisors (see below), whose sum is σ = 340098024. Its totient is φ = 51840800.

The previous prime is 142574281. The next prime is 142574321. The reversal of 142574300 is 3475241.

It is a self number, because there is not a number n which added to its sum of digits gives 142574300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6209 + ... + 17991.

Almost surely, 2142574300 is an apocalyptic number.

142574300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142574300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170049012).

142574300 is an abundant number, since it is smaller than the sum of its proper divisors (197523724).

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

142574300 is a wasteful number, since it uses less digits than its factorization.

142574300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819 (or 11801 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 142574300 is about 11940.4480652947. The cubic root of 142574300 is about 522.4127278062.

The spelling of 142574300 in words is "one hundred forty-two million, five hundred seventy-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 11783 12100 23566 47132 58915 117830 129613 235660 259226 294575 518452 589150 648065 1178300 1296130 1425743 2592260 2851486 3240325 5702972 6480650 7128715 12961300 14257430 28514860 35643575 71287150 142574300