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80244093 = 3415031297
BaseRepresentation
bin1001100100001…
…10110101111101
312120222211012110
410302012311331
5131020302333
611543524233
71663030536
oct462066575
9176884173
1080244093
1141328636
1222a59679
1313817517
14a92b68d
1570a1063
hex4c86d7d

80244093 has 16 divisors (see below), whose sum is σ = 109904256. Its totient is φ = 52047360.

The previous prime is 80244053. The next prime is 80244127. The reversal of 80244093 is 39044208.

It is a happy number.

It is not a de Polignac number, because 80244093 - 210 = 80243069 is a prime.

It is a super-2 number, since 2×802440932 = 12878228922785298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80244093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80244023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61221 + ... + 62517.

It is an arithmetic number, because the mean of its divisors is an integer number (6869016).

Almost surely, 280244093 is an apocalyptic number.

It is an amenable number.

80244093 is a deficient number, since it is larger than the sum of its proper divisors (29660163).

80244093 is a wasteful number, since it uses less digits than its factorization.

80244093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80244093 is about 8957.9067309277. The cubic root of 80244093 is about 431.3247284069.

The spelling of 80244093 in words is "eighty million, two hundred forty-four thousand, ninety-three".

Divisors: 1 3 41 123 503 1297 1509 3891 20623 53177 61869 159531 652391 1957173 26748031 80244093