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142073616 = 2432959867
BaseRepresentation
bin10000111011111…
…01111100010000
3100220100002100210
420131331330100
5242332323431
622033044120
73343414536
oct1035757420
9326302323
10142073616
1173219013
123b6b6640
1323585139
1414c24156
15c715d46
hex877df10

142073616 has 20 divisors (see below), whose sum is σ = 367023632. Its totient is φ = 47357856.

The previous prime is 142073611. The next prime is 142073623. The reversal of 142073616 is 616370241.

It is not an unprimeable number, because it can be changed into a prime (142073611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479886 + ... + 1479981.

Almost surely, 2142073616 is an apocalyptic number.

142073616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142073616 is an abundant number, since it is smaller than the sum of its proper divisors (224950016).

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

142073616 is a wasteful number, since it uses less digits than its factorization.

142073616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959878 (or 2959872 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 142073616 is about 11919.4637463268. The cubic root of 142073616 is about 521.8004845191.

The spelling of 142073616 in words is "one hundred forty-two million, seventy-three thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 2959867 5919734 8879601 11839468 17759202 23678936 35518404 47357872 71036808 142073616