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83093652 = 22328272791
BaseRepresentation
bin1001111001111…
…10100010010100
312210100121001200
410330332202110
5132232444102
612124552500
72026166355
oct474764224
9183317050
1083093652
11429a4544
12239b2730
13142a4555
14b06dd2c
15746551c
hex4f3e894

83093652 has 36 divisors (see below), whose sum is σ = 210371616. Its totient is φ = 27654480.

The previous prime is 83093627. The next prime is 83093657. The reversal of 83093652 is 25639038.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83093657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28377 + ... + 31167.

It is an arithmetic number, because the mean of its divisors is an integer number (5843656).

Almost surely, 283093652 is an apocalyptic number.

83093652 is the 7443-rd pentagonal number.

It is an amenable number.

83093652 is an abundant number, since it is smaller than the sum of its proper divisors (127277964).

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

83093652 is a wasteful number, since it uses less digits than its factorization.

83093652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 83093652 is about 9115.5719513369. The cubic root of 83093652 is about 436.3710683867.

The spelling of 83093652 in words is "eighty-three million, ninety-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 827 1654 2481 2791 3308 4962 5582 7443 8373 9924 11164 14886 16746 25119 29772 33492 50238 100476 2308157 4616314 6924471 9232628 13848942 20773413 27697884 41546826 83093652