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80146934 = 2710156681
BaseRepresentation
bin1001100011011…
…11000111110110
312120210212220222
410301233013312
5131004200214
611541454342
71662144350
oct461570766
9176725828
1080146934
114127163a
1222a113b2
13137b222a
14a9040d0
15708238e
hex4c6f1f6

80146934 has 16 divisors (see below), whose sum is σ = 138757536. Its totient is φ = 34008000.

The previous prime is 80146931. The next prime is 80146943. The reversal of 80146934 is 43964108.

It is a junction number, because it is equal to n+sod(n) for n = 80146894 and 80146903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80146931) 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, 26927 + ... + 29754.

It is an arithmetic number, because the mean of its divisors is an integer number (8672346).

Almost surely, 280146934 is an apocalyptic number.

80146934 is a deficient number, since it is larger than the sum of its proper divisors (58610602).

80146934 is a wasteful number, since it uses less digits than its factorization.

80146934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56791.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 80146934 is about 8952.4820022159. The cubic root of 80146934 is about 431.1505764218.

The spelling of 80146934 in words is "eighty million, one hundred forty-six thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 101 202 707 1414 56681 113362 396767 793534 5724781 11449562 40073467 80146934