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83301049 = 136407773
BaseRepresentation
bin1001111011100…
…01001010111001
312210202010120001
410331301022321
5132311113144
612133233001
72031022126
oct475611271
9183663501
1083301049
1143026347
1223a92761
1314347a80
14b0c574d
1574a6bd4
hex4f712b9

83301049 has 4 divisors (see below), whose sum is σ = 89708836. Its totient is φ = 76893264.

The previous prime is 83301047. The next prime is 83301059. The reversal of 83301049 is 94010338.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 42341049 = 6400^2 + 6507^2 .

It is a cyclic number.

It is not a de Polignac number, because 83301049 - 21 = 83301047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83301047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203874 + ... + 3203899.

It is an arithmetic number, because the mean of its divisors is an integer number (22427209).

Almost surely, 283301049 is an apocalyptic number.

It is an amenable number.

83301049 is a deficient number, since it is larger than the sum of its proper divisors (6407787).

83301049 is a wasteful number, since it uses less digits than its factorization.

83301049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407786.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 83301049 is about 9126.9408346937. The cubic root of 83301049 is about 436.7338191566.

The spelling of 83301049 in words is "eighty-three million, three hundred one thousand, forty-nine".

Divisors: 1 13 6407773 83301049