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83036142 = 2327661997
BaseRepresentation
bin1001111001100…
…00011111101110
312210020200011200
410330300133232
5132224124032
612123430330
72025536610
oct474603756
9183220150
1083036142
1142965312
12239853a6
1314284317
14b056db0
15745347c
hex4f307ee

83036142 has 48 divisors (see below), whose sum is σ = 206130912. Its totient is φ = 23664960.

The previous prime is 83036119. The next prime is 83036147. The reversal of 83036142 is 24163038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83036147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82788 + ... + 83784.

It is an arithmetic number, because the mean of its divisors is an integer number (4294394).

Almost surely, 283036142 is an apocalyptic number.

83036142 is an abundant number, since it is smaller than the sum of its proper divisors (123094770).

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

83036142 is a wasteful number, since it uses less digits than its factorization.

83036142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 83036142 is about 9112.4169132015. The cubic root of 83036142 is about 436.2703728003.

The spelling of 83036142 in words is "eighty-three million, thirty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 661 997 1322 1983 1994 2991 3966 4627 5949 5982 6979 8973 9254 11898 13881 13958 17946 20937 27762 41643 41874 62811 83286 125622 659017 1318034 1977051 3954102 4613119 5931153 9226238 11862306 13839357 27678714 41518071 83036142