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5495481 = 321374457
BaseRepresentation
bin10100111101101010111001
3101100012101100
4110331222321
52401323411
6313442013
764465545
oct24755271
911305340
105495481
113113922
121a10309
1311a5484
14a30a25
15738456
hex53dab9

5495481 has 12 divisors (see below), whose sum is σ = 7997652. Its totient is φ = 3636096.

The previous prime is 5495473. The next prime is 5495489. The reversal of 5495481 is 1845945.

It is an interprime number because it is at equal distance from previous prime (5495473) and next prime (5495489).

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 1946025 = 1884^2 + 1395^2 .

It is not a de Polignac number, because 5495481 - 23 = 5495473 is a prime.

It is a super-2 number, since 2×54954812 = 60400622842722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5495489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (666471).

Almost surely, 25495481 is an apocalyptic number.

It is an amenable number.

5495481 is a deficient number, since it is larger than the sum of its proper divisors (2502171).

5495481 is a wasteful number, since it uses less digits than its factorization.

5495481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4597 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5495481 is about 2344.2442278909. The cubic root of 5495481 is about 176.4690591436.

The spelling of 5495481 in words is "five million, four hundred ninety-five thousand, four hundred eighty-one".

Divisors: 1 3 9 137 411 1233 4457 13371 40113 610609 1831827 5495481