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80914198 = 2192129321
BaseRepresentation
bin1001101001010…
…10011100010110
312122020212102011
410310222130112
5131203223243
612010134434
72001521311
oct464523426
9178225364
1080914198
1141746042
122312141a
13139c0531
14aa63978
15718489d
hex4d2a716

80914198 has 8 divisors (see below), whose sum is σ = 127759320. Its totient is φ = 38327760.

The previous prime is 80914177. The next prime is 80914219. The reversal of 80914198 is 89141908.

It is an interprime number because it is at equal distance from previous prime (80914177) and next prime (80914219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80914198.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1064623 + ... + 1064698.

It is an arithmetic number, because the mean of its divisors is an integer number (15969915).

Almost surely, 280914198 is an apocalyptic number.

80914198 is a deficient number, since it is larger than the sum of its proper divisors (46845122).

80914198 is a wasteful number, since it uses less digits than its factorization.

80914198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129342.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 80914198 is about 8995.2319592104. The cubic root of 80914198 is about 432.5220419341.

The spelling of 80914198 in words is "eighty million, nine hundred fourteen thousand, one hundred ninety-eight".

Divisors: 1 2 19 38 2129321 4258642 40457099 80914198