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142659300 = 22352767933
BaseRepresentation
bin10001000000011…
…00111011100100
3100221102211202210
420200030323210
5243010044200
622053403420
73351404220
oct1040147344
9327384683
10142659300
1173589053
123b939570
132372b8b4
1414d37780
15c7ce650
hex880cee4

142659300 has 72 divisors (see below), whose sum is σ = 471733696. Its totient is φ = 32607360.

The previous prime is 142659299. The next prime is 142659329. The reversal of 142659300 is 3956241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31867 + ... + 36066.

Almost surely, 2142659300 is an apocalyptic number.

142659300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142659300 is an abundant number, since it is smaller than the sum of its proper divisors (329074396).

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

142659300 is a wasteful number, since it uses less digits than its factorization.

142659300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67957 (or 67950 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 142659300 is about 11944.0068653698. The cubic root of 142659300 is about 522.5165245875.

It can be divided in two parts, 1426 and 59300, that added together give a triangular number (60726 = T348).

The spelling of 142659300 in words is "one hundred forty-two million, six hundred fifty-nine thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 67933 135866 203799 271732 339665 407598 475531 679330 815196 951062 1018995 1358660 1426593 1698325 1902124 2037990 2377655 2853186 3396650 4075980 4755310 5094975 5706372 6793300 7132965 9510620 10189950 11888275 14265930 20379900 23776550 28531860 35664825 47553100 71329650 142659300