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80192275 = 523207691
BaseRepresentation
bin1001100011110…
…10001100010011
312120220012010021
410301322030103
5131012123100
611542444311
71662423502
oct461721423
9176805107
1080192275
11412a2709
1222a33697
13137c9a67
14a916839
157090a1a
hex4c7a313

80192275 has 6 divisors (see below), whose sum is σ = 99438452. Its totient is φ = 64153800.

The previous prime is 80192263. The next prime is 80192311. The reversal of 80192275 is 57229108.

It is not a de Polignac number, because 80192275 - 29 = 80191763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80192275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1603821 + ... + 1603870.

Almost surely, 280192275 is an apocalyptic number.

80192275 is a deficient number, since it is larger than the sum of its proper divisors (19246177).

80192275 is a wasteful number, since it uses less digits than its factorization.

80192275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207701 (or 3207696 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 80192275 is about 8955.0139586714. The cubic root of 80192275 is about 431.2318650919.

The spelling of 80192275 in words is "eighty million, one hundred ninety-two thousand, two hundred seventy-five".

Divisors: 1 5 25 3207691 16038455 80192275