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80913302 = 2173764319
BaseRepresentation
bin1001101001010…
…10001110010110
312122020211011222
410310222032112
5131203211202
612010130342
72001515561
oct464521626
9178224158
1080913302
11417453a8
12231209b2
13139bccc2
14aa634d8
1571844a2
hex4d2a396

80913302 has 16 divisors (see below), whose sum is σ = 131984640. Its totient is φ = 37047168.

The previous prime is 80913271. The next prime is 80913307. The reversal of 80913302 is 20331908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80913307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30902 + ... + 33417.

It is an arithmetic number, because the mean of its divisors is an integer number (8249040).

Almost surely, 280913302 is an apocalyptic number.

80913302 is a deficient number, since it is larger than the sum of its proper divisors (51071338).

80913302 is a wasteful number, since it uses less digits than its factorization.

80913302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64375.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 80913302 is about 8995.1821549094. The cubic root of 80913302 is about 432.5204454233.

The spelling of 80913302 in words is "eighty million, nine hundred thirteen thousand, three hundred two".

Divisors: 1 2 17 34 37 74 629 1258 64319 128638 1093423 2186846 2379803 4759606 40456651 80913302