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5553913 = 7376081
BaseRepresentation
bin10101001011111011111001
3101110011112111
4111023323321
52410211123
6315012321
765131111
oct25137371
911404474
105553913
113153812
121a3a0a1
1311c5c51
14a48041
1574a90d
hex54bef9

5553913 has 4 divisors (see below), whose sum is σ = 5630068. Its totient is φ = 5477760.

The previous prime is 5553907. The next prime is 5553949. The reversal of 5553913 is 3193555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 4272489 = 1132^2 + 2067^2 .

It is a cyclic number.

It is not a de Polignac number, because 5553913 - 25 = 5553881 is a prime.

It is a super-2 number, since 2×55539132 = 61691899223138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5553953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37968 + ... + 38113.

It is an arithmetic number, because the mean of its divisors is an integer number (1407517).

Almost surely, 25553913 is an apocalyptic number.

It is an amenable number.

5553913 is a deficient number, since it is larger than the sum of its proper divisors (76155).

5553913 is an equidigital number, since it uses as much as digits as its factorization.

5553913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76154.

The product of its digits is 10125, while the sum is 31.

The square root of 5553913 is about 2356.6741395450. The cubic root of 5553913 is about 177.0923050526.

The spelling of 5553913 in words is "five million, five hundred fifty-three thousand, nine hundred thirteen".

Divisors: 1 73 76081 5553913