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80674 = 21119193
BaseRepresentation
bin10011101100100010
311002122221
4103230202
510040144
61421254
7454126
oct235442
9132587
1080674
1155680
123a82a
132a949
1421586
1518d84
hex13b22

80674 has 16 divisors (see below), whose sum is σ = 139680. Its totient is φ = 34560.

The previous prime is 80671. The next prime is 80677. The reversal of 80674 is 47608.

It is an interprime number because it is at equal distance from previous prime (80671) and next prime (80677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80671) 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, 322 + ... + 514.

It is an arithmetic number, because the mean of its divisors is an integer number (8730).

280674 is an apocalyptic number.

80674 is a deficient number, since it is larger than the sum of its proper divisors (59006).

80674 is a wasteful number, since it uses less digits than its factorization.

80674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 80674 is about 284.0316883730. The cubic root of 80674 is about 43.2093629683.

The spelling of 80674 in words is "eighty thousand, six hundred seventy-four".

Divisors: 1 2 11 19 22 38 193 209 386 418 2123 3667 4246 7334 40337 80674