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5290042 = 261131331
BaseRepresentation
bin10100001011100000111010
3100221202120111
4110023200322
52323240132
6305214534
762651602
oct24134072
910852514
105290042
112a9353a
12193144a
131132b04
149b9c02
156e7647
hex50b83a

5290042 has 16 divisors (see below), whose sum is σ = 8151264. Its totient is φ = 2574000.

The previous prime is 5290039. The next prime is 5290049. The reversal of 5290042 is 2400925.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5289995 and 5290022.

It is not an unprimeable number, because it can be changed into a prime (5290049) 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, 15817 + ... + 16147.

It is an arithmetic number, because the mean of its divisors is an integer number (509454).

Almost surely, 25290042 is an apocalyptic number.

5290042 is a deficient number, since it is larger than the sum of its proper divisors (2861222).

5290042 is a wasteful number, since it uses less digits than its factorization.

5290042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5290042 is about 2300.0091304167. The cubic root of 5290042 is about 174.2420772876.

Adding to 5290042 its reverse (2400925), we get a palindrome (7690967).

The spelling of 5290042 in words is "five million, two hundred ninety thousand, forty-two".

Divisors: 1 2 61 122 131 262 331 662 7991 15982 20191 40382 43361 86722 2645021 5290042