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5556038 = 22778019
BaseRepresentation
bin10101001100011101000110
3101110021110012
4111030131012
52410243123
6315030222
765140235
oct25143506
911407405
105556038
113155374
121a3b372
1311c6bc7
14a48b1c
1574b378
hex54c746

5556038 has 4 divisors (see below), whose sum is σ = 8334060. Its totient is φ = 2778018.

The previous prime is 5556017. The next prime is 5556071. The reversal of 5556038 is 8306555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8306555 = 51661311.

It is a junction number, because it is equal to n+sod(n) for n = 5555995 and 5556013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389008 + ... + 1389011.

It is an arithmetic number, because the mean of its divisors is an integer number (2083515).

Almost surely, 25556038 is an apocalyptic number.

5556038 is a deficient number, since it is larger than the sum of its proper divisors (2778022).

5556038 is a wasteful number, since it uses less digits than its factorization.

5556038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778021.

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

The square root of 5556038 is about 2357.1249436549. The cubic root of 5556038 is about 177.1148881193.

The spelling of 5556038 in words is "five million, five hundred fifty-six thousand, thirty-eight".

Divisors: 1 2 2778019 5556038