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8480913 = 372231811
BaseRepresentation
bin100000010110…
…100010010001
3120221212121220
4200112202101
54132342123
6501435253
7132041460
oct40264221
916855556
108480913
114872921
122a0bb29
1319ac2bc
1411aa9d7
15b27ce3
hex816891

8480913 has 16 divisors (see below), whose sum is σ = 12988416. Its totient is φ = 4821840.

The previous prime is 8480911. The next prime is 8480929. The reversal of 8480913 is 3190848.

It is not a de Polignac number, because 8480913 - 21 = 8480911 is a prime.

8480913 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480911) 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, 3778 + ... + 5588.

It is an arithmetic number, because the mean of its divisors is an integer number (811776).

Almost surely, 28480913 is an apocalyptic number.

It is an amenable number.

8480913 is a deficient number, since it is larger than the sum of its proper divisors (4507503).

8480913 is a wasteful number, since it uses less digits than its factorization.

8480913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 8480913 is about 2912.2007142366. The cubic root of 8480913 is about 203.9298826692.

The spelling of 8480913 in words is "eight million, four hundred eighty thousand, nine hundred thirteen".

Divisors: 1 3 7 21 223 669 1561 1811 4683 5433 12677 38031 403853 1211559 2826971 8480913