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83528301 = 385932413
BaseRepresentation
bin1001111101010…
…00101001101101
312211011200021210
410332220221231
5132340401201
612142145033
72032656513
oct476505155
9184150253
1083528301
114317105a
1223b82179
13143c733c
14b1444b3
1574ee1d6
hex4fa8a6d

83528301 has 8 divisors (see below), whose sum is σ = 111504160. Its totient is φ = 55618992.

The previous prime is 83528287. The next prime is 83528411. The reversal of 83528301 is 10382538.

It is a happy number.

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

It is not a de Polignac number, because 83528301 - 27 = 83528173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83526301) 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, 13630 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (13938020).

Almost surely, 283528301 is an apocalyptic number.

It is an amenable number.

83528301 is a deficient number, since it is larger than the sum of its proper divisors (27975859).

83528301 is a wasteful number, since it uses less digits than its factorization.

83528301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33275.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 83528301 is about 9139.3818718773. The cubic root of 83528301 is about 437.1306069476.

It can be divided in two parts, 8352 and 8301, that added together give a triangular number (16653 = T182).

The spelling of 83528301 in words is "eighty-three million, five hundred twenty-eight thousand, three hundred one".

Divisors: 1 3 859 2577 32413 97239 27842767 83528301