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142036056 = 23325693467
BaseRepresentation
bin10000111011101…
…00110001011000
3100220021011211200
420131310301120
5242330123211
622032154200
73343200201
oct1035646130
9326234750
10142036056
11731a2878
123b698960
1323571006
1414c145a8
15c709b56
hex8774c58

142036056 has 48 divisors (see below), whose sum is σ = 385468200. Its totient is φ = 47248512.

The previous prime is 142036049. The next prime is 142036067. The reversal of 142036056 is 650630241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39235 + ... + 42701.

Almost surely, 2142036056 is an apocalyptic number.

It is an amenable number.

142036056 is an abundant number, since it is smaller than the sum of its proper divisors (243432144).

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

142036056 is a wasteful number, since it uses less digits than its factorization.

142036056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 142036056 is about 11917.8880679422. Note that the first 3 decimals coincide. The cubic root of 142036056 is about 521.7544976706.

Adding to 142036056 its reverse (650630241), we get a palindrome (792666297).

The spelling of 142036056 in words is "one hundred forty-two million, thirty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 569 1138 1707 2276 3414 3467 4552 5121 6828 6934 10242 10401 13656 13868 20484 20802 27736 31203 40968 41604 62406 83208 124812 249624 1972723 3945446 5918169 7890892 11836338 15781784 17754507 23672676 35509014 47345352 71018028 142036056