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80473225 = 527459847
BaseRepresentation
bin1001100101111…
…10110010001001
312121102110111211
410302332302021
5131100120400
611552453121
71665003550
oct462766211
9177373454
1080473225
11414747a8
1222b4a1a1
13138978c1
14a98ad97
1570e8dba
hex4cbec89

80473225 has 12 divisors (see below), whose sum is σ = 114042304. Its totient is φ = 55181520.

The previous prime is 80473207. The next prime is 80473247. The reversal of 80473225 is 52237408.

It is not a de Polignac number, because 80473225 - 25 = 80473193 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 229749 + ... + 230098.

Almost surely, 280473225 is an apocalyptic number.

It is an amenable number.

80473225 is a deficient number, since it is larger than the sum of its proper divisors (33569079).

80473225 is a wasteful number, since it uses less digits than its factorization.

80473225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459864 (or 459859 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 80473225 is about 8970.6869859560. The cubic root of 80473225 is about 431.7348785501.

The spelling of 80473225 in words is "eighty million, four hundred seventy-three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 459847 2299235 3218929 11496175 16094645 80473225