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5542685 = 51108537
BaseRepresentation
bin10101001001001100011101
3101102121010122
4111021030131
52404331220
6314444325
765053301
oct25111435
911377118
105542685
113146335
121a336a5
1311c0ac5
14a43d01
15747425
hex54931d

5542685 has 4 divisors (see below), whose sum is σ = 6651228. Its totient is φ = 4434144.

The previous prime is 5542679. The next prime is 5542703. The reversal of 5542685 is 5862455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5862455 = 51172491.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 3463321 = 1442^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542685 - 28 = 5542429 is a prime.

It is an Ulam number.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 554264 + ... + 554273.

It is an arithmetic number, because the mean of its divisors is an integer number (1662807).

Almost surely, 25542685 is an apocalyptic number.

It is an amenable number.

5542685 is a deficient number, since it is larger than the sum of its proper divisors (1108543).

5542685 is a wasteful number, since it uses less digits than its factorization.

5542685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108542.

The product of its digits is 48000, while the sum is 35.

The square root of 5542685 is about 2354.2907636908. The cubic root of 5542685 is about 176.9728857144.

The spelling of 5542685 in words is "five million, five hundred forty-two thousand, six hundred eighty-five".

Divisors: 1 5 1108537 5542685