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83244079 = 536912273
BaseRepresentation
bin1001111011000…
…11010000101111
312210122020102001
410331203100233
5132302302304
612132113131
72030364052
oct475432057
9183566361
1083244079
1142a97566
1223a657a7
1314327b69
14b0aca99
157494da4
hex4f6342f

83244079 has 8 divisors (see below), whose sum is σ = 84974832. Its totient is φ = 81519360.

The previous prime is 83244071. The next prime is 83244157. The reversal of 83244079 is 97044238.

It is a happy number.

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 83244079 - 23 = 83244071 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 (83244071) 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, 35487 + ... + 37759.

It is an arithmetic number, because the mean of its divisors is an integer number (10621854).

Almost surely, 283244079 is an apocalyptic number.

83244079 is a deficient number, since it is larger than the sum of its proper divisors (1730753).

83244079 is a wasteful number, since it uses less digits than its factorization.

83244079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 83244079 is about 9123.8193208765. The cubic root of 83244079 is about 436.6342349771.

It can be divided in two parts, 8324 and 4079, that added together give a triangular number (12403 = T157).

The spelling of 83244079 in words is "eighty-three million, two hundred forty-four thousand, seventy-nine".

Divisors: 1 53 691 2273 36623 120469 1570643 83244079