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80014825 = 5211290963
BaseRepresentation
bin1001100010011…
…10110111101001
312120120011201001
410301032313221
5130440433300
611534555001
71661054242
oct461166751
9176504631
1080014825
1141191360
1222968a61
1313767067
14a8abcc9
15705816a
hex4c4ede9

80014825 has 12 divisors (see below), whose sum is σ = 108238608. Its totient is φ = 58192400.

The previous prime is 80014819. The next prime is 80014843. The reversal of 80014825 is 52841008.

It is not a de Polignac number, because 80014825 - 25 = 80014793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80014793 and 80014802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145207 + ... + 145756.

It is an arithmetic number, because the mean of its divisors is an integer number (9019884).

Almost surely, 280014825 is an apocalyptic number.

It is an amenable number.

80014825 is a deficient number, since it is larger than the sum of its proper divisors (28223783).

80014825 is a wasteful number, since it uses less digits than its factorization.

80014825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290984 (or 290979 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 80014825 is about 8945.1006143028. The cubic root of 80014825 is about 430.9135526077.

It can be divided in two parts, 800 and 14825, that added together give a 6-th power (15625 = 56).

The spelling of 80014825 in words is "eighty million, fourteen thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 290963 1454815 3200593 7274075 16002965 80014825