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8080497 = 321098237
BaseRepresentation
bin11110110100110001110001
3120012112100200
4132310301301
54032033442
6445105413
7125453205
oct36646161
916175320
108080497
114619aa7
122858269
13189bc79
141104b05
15a9934c
hex7b4c71

8080497 has 12 divisors (see below), whose sum is σ = 11780340. Its totient is φ = 5336928.

The previous prime is 8080493. The next prime is 8080507. The reversal of 8080497 is 7940808.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 2702736 = 2319^2 + 1644^2 .

It is not a de Polignac number, because 8080497 - 22 = 8080493 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8080493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3138 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (981695).

Almost surely, 28080497 is an apocalyptic number.

It is an amenable number.

8080497 is a deficient number, since it is larger than the sum of its proper divisors (3699843).

8080497 is a wasteful number, since it uses less digits than its factorization.

8080497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352 (or 8349 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8080497 is about 2842.6215013610. The cubic root of 8080497 is about 200.6685709077.

The spelling of 8080497 in words is "eight million, eighty thousand, four hundred ninety-seven".

Divisors: 1 3 9 109 327 981 8237 24711 74133 897833 2693499 8080497