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142183300 = 22527229017
BaseRepresentation
bin10000111100110…
…00101110000100
3100220112122211011
420132120232010
5242344331200
622035252004
73344352400
oct1036305604
9326478734
10142183300
1173293466
123b74a004
13235c303c
1414c52100
15c7385ba
hex8798b84

142183300 has 54 divisors (see below), whose sum is σ = 358923642. Its totient is φ = 48746880.

The previous prime is 142183297. The next prime is 142183361. The reversal of 142183300 is 3381241.

It can be written as a sum of positive squares in 3 ways, for example, as 906304 + 141276996 = 952^2 + 11886^2 .

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, 9609 + ... + 19408.

Almost surely, 2142183300 is an apocalyptic number.

142183300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142183300 is an abundant number, since it is smaller than the sum of its proper divisors (216740342).

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

142183300 is a wasteful number, since it uses less digits than its factorization.

142183300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29045 (or 29031 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142183300 is about 11924.0639045587. The cubic root of 142183300 is about 521.9347305150.

The spelling of 142183300 in words is "one hundred forty-two million, one hundred eighty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 29017 58034 116068 145085 203119 290170 406238 580340 725425 812476 1015595 1421833 1450850 2031190 2843666 2901700 4062380 5077975 5687332 7109165 10155950 14218330 20311900 28436660 35545825 71091650 142183300