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83052529 = 715775571
BaseRepresentation
bin1001111001101…
…00011111110001
312210021111122121
410330310133301
5132230140104
612124034241
72025635440
oct474643761
9183244577
1083052529
114297665a
1223992981
131428b911
14b05cd57
157458254
hex4f347f1

83052529 has 8 divisors (see below), whose sum is σ = 95523008. Its totient is φ = 70733520.

The previous prime is 83052527. The next prime is 83052533. The reversal of 83052529 is 92525038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83052529 - 21 = 83052527 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 83052494 and 83052503.

It is not an unprimeable number, because it can be changed into a prime (83052523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36687 + ... + 38884.

It is an arithmetic number, because the mean of its divisors is an integer number (11940376).

Almost surely, 283052529 is an apocalyptic number.

It is an amenable number.

83052529 is a deficient number, since it is larger than the sum of its proper divisors (12470479).

83052529 is a wasteful number, since it uses less digits than its factorization.

83052529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75735.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 83052529 is about 9113.3160265624. The cubic root of 83052529 is about 436.2990699121.

The spelling of 83052529 in words is "eighty-three million, fifty-two thousand, five hundred twenty-nine".

Divisors: 1 7 157 1099 75571 528997 11864647 83052529