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83252045 = 573922531
BaseRepresentation
bin1001111011001…
…01001101001101
312210122122100002
410331211031031
5132303031140
612132214045
72030426222
oct475451515
9183578302
1083252045
1142aa2548
1223a6a325
131432b686
14b0b1949
157497415
hex4f6534d

83252045 has 8 divisors (see below), whose sum is σ = 100042080. Its totient is φ = 66508560.

The previous prime is 83252041. The next prime is 83252063. The reversal of 83252045 is 54025238.

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

It is not a de Polignac number, because 83252045 - 22 = 83252041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83251999 and 83252017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83252041) 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, 7571 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (12505260).

Almost surely, 283252045 is an apocalyptic number.

It is an amenable number.

83252045 is a deficient number, since it is larger than the sum of its proper divisors (16790035).

83252045 is a wasteful number, since it uses less digits than its factorization.

83252045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23275.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 83252045 is about 9124.2558600688. The cubic root of 83252045 is about 436.6481623636.

The spelling of 83252045 in words is "eighty-three million, two hundred fifty-two thousand, forty-five".

Divisors: 1 5 739 3695 22531 112655 16650409 83252045