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83942514 = 23310115391
BaseRepresentation
bin1010000000011…
…01110001110010
312211221201111000
411000031301302
5132442130024
612155102430
72036333235
oct500156162
9184851430
1083942514
1143424287
1224141a16
1314510a36
14b21141c
157581cc9
hex500dc72

83942514 has 32 divisors (see below), whose sum is σ = 188398080. Its totient is φ = 27702000.

The previous prime is 83942489. The next prime is 83942543. The reversal of 83942514 is 41524938.

83942514 = T432 + T433 + ... + T835.

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 15 ways as a sum of consecutive naturals, for example, 2242 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (5887440).

Almost surely, 283942514 is an apocalyptic number.

83942514 is an abundant number, since it is smaller than the sum of its proper divisors (104455566).

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

83942514 is a wasteful number, since it uses less digits than its factorization.

83942514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15503 (or 15497 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 83942514 is about 9162.0147347622. The cubic root of 83942514 is about 437.8519860163.

The spelling of 83942514 in words is "eighty-three million, nine hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 101 202 303 606 909 1818 2727 5454 15391 30782 46173 92346 138519 277038 415557 831114 1554491 3108982 4663473 9326946 13990419 27980838 41971257 83942514