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5504945 = 56118049
BaseRepresentation
bin10100111111111110110001
3101100200100212
4110333332301
52402124240
6313553505
764535255
oct24777661
911320325
105504945
11311aa46
121a15895
1311a9884
14a34265
1573b165
hex53ffb1

5504945 has 8 divisors (see below), whose sum is σ = 6714600. Its totient is φ = 4331520.

The previous prime is 5504899. The next prime is 5504959. The reversal of 5504945 is 5494055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 274576 + 5230369 = 524^2 + 2287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5504945 - 26 = 5504881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8720 + ... + 9329.

It is an arithmetic number, because the mean of its divisors is an integer number (839325).

Almost surely, 25504945 is an apocalyptic number.

It is an amenable number.

5504945 is a deficient number, since it is larger than the sum of its proper divisors (1209655).

5504945 is a wasteful number, since it uses less digits than its factorization.

5504945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5504945 is about 2346.2619205877. The cubic root of 5504945 is about 176.5703026546.

The spelling of 5504945 in words is "five million, five hundred four thousand, nine hundred forty-five".

Divisors: 1 5 61 305 18049 90245 1100989 5504945