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80076025 = 523203041
BaseRepresentation
bin1001100010111…
…01110011111001
312120200021122201
410301131303321
5130444413100
611540150201
71661430541
oct461356371
9176607581
1080076025
1141223337
1222998361
1313788b83
14a8c6321
15706b36a
hex4c5dcf9

80076025 has 6 divisors (see below), whose sum is σ = 99294302. Its totient is φ = 64060800.

The previous prime is 80075987. The next prime is 80076067. The reversal of 80076025 is 52067008.

It can be written as a sum of positive squares in 3 ways, for example, as 1505529 + 78570496 = 1227^2 + 8864^2 .

It is not a de Polignac number, because 80076025 - 211 = 80073977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80075984 and 80076002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1601496 + ... + 1601545.

Almost surely, 280076025 is an apocalyptic number.

It is an amenable number.

80076025 is a deficient number, since it is larger than the sum of its proper divisors (19218277).

80076025 is a wasteful number, since it uses less digits than its factorization.

80076025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203051 (or 3203046 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80076025 is about 8948.5208274888. The cubic root of 80076025 is about 431.0233872068.

The spelling of 80076025 in words is "eighty million, seventy-six thousand, twenty-five".

Divisors: 1 5 25 3203041 16015205 80076025