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2880497 = 172353139
BaseRepresentation
bin1010111111001111110001
312102100022002
422333033301
51214133442
6141423345
733324644
oct12771761
95370262
102880497
111698184
12b6ab55
1379b149
1454da5b
153bd732
hex2bf3f1

2880497 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 2525952.

The previous prime is 2880473. The next prime is 2880499. The reversal of 2880497 is 7940882.

It is not a de Polignac number, because 2880497 - 26 = 2880433 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 2880497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20654 + ... + 20792.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

22880497 is an apocalyptic number.

It is an amenable number.

2880497 is a deficient number, since it is larger than the sum of its proper divisors (385423).

2880497 is a wasteful number, since it uses less digits than its factorization.

2880497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2880497 is about 1697.2026985602. The cubic root of 2880497 is about 142.2839158569.

The spelling of 2880497 in words is "two million, eight hundred eighty thousand, four hundred ninety-seven".

Divisors: 1 17 23 53 139 391 901 1219 2363 3197 7367 20723 54349 125239 169441 2880497