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5531042 = 211713541
BaseRepresentation
bin10101000110010110100010
3101102000011102
4111012112202
52403443132
6314314402
765004326
oct25062642
911360142
105531042
113138610
121a28a02
1311b870a
14a3d986
15743c62
hex5465a2

5531042 has 16 divisors (see below), whose sum is σ = 9180864. Its totient is φ = 2478000.

The previous prime is 5531041. The next prime is 5531059. The reversal of 5531042 is 2401355.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5531041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (573804).

Almost surely, 25531042 is an apocalyptic number.

5531042 is a deficient number, since it is larger than the sum of its proper divisors (3649822).

5531042 is a wasteful number, since it uses less digits than its factorization.

5531042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5531042 is about 2351.8167445615. The cubic root of 5531042 is about 176.8488820496.

Adding to 5531042 its reverse (2401355), we get a palindrome (7932397).

The spelling of 5531042 in words is "five million, five hundred thirty-one thousand, forty-two".

Divisors: 1 2 11 22 71 142 781 1562 3541 7082 38951 77902 251411 502822 2765521 5531042