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4480697 = 13226513
BaseRepresentation
bin10001000101111010111001
322102122100202
4101011322321
52121340242
6240011545
753041154
oct21057271
98378322
104480697
112590461
121600bb5
13c0b600
14848c9b
155d7932
hex445eb9

4480697 has 6 divisors (see below), whose sum is σ = 4852062. Its totient is φ = 4135872.

The previous prime is 4480691. The next prime is 4480757. The reversal of 4480697 is 7960844.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 137641 + 4343056 = 371^2 + 2084^2 .

It is not a de Polignac number, because 4480697 - 24 = 4480681 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 4480697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13088 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (808677).

Almost surely, 24480697 is an apocalyptic number.

It is an amenable number.

4480697 is a deficient number, since it is larger than the sum of its proper divisors (371365).

4480697 is a wasteful number, since it uses less digits than its factorization.

4480697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26539 (or 26526 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4480697 is about 2116.7656932216. The cubic root of 4480697 is about 164.8599607629.

The spelling of 4480697 in words is "four million, four hundred eighty thousand, six hundred ninety-seven".

Divisors: 1 13 169 26513 344669 4480697