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80624 = 245039
BaseRepresentation
bin10011101011110000
311002121002
4103223300
510034444
61421132
7454025
oct235360
9132532
1080624
1155635
123a7a8
132a90b
142154c
1518d4e
hex13af0

80624 has 10 divisors (see below), whose sum is σ = 156240. Its totient is φ = 40304.

The previous prime is 80621. The next prime is 80627. The reversal of 80624 is 42608.

It is an interprime number because it is at equal distance from previous prime (80621) and next prime (80627).

It is a junction number, because it is equal to n+sod(n) for n = 80596 and 80605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (15624).

280624 is an apocalyptic number.

It is an amenable number.

80624 is a deficient number, since it is larger than the sum of its proper divisors (75616).

80624 is a wasteful number, since it uses less digits than its factorization.

80624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80624 is about 283.9436563827. The cubic root of 80624 is about 43.2004343806.

The spelling of 80624 in words is "eighty thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 5039 10078 20156 40312 80624