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5042405 = 523163269
BaseRepresentation
bin10011001111000011100101
3100111011212202
4103033003211
52242324110
6300024245
760600614
oct23170345
910434782
105042405
112934485
121832085
131077194
1495387b
156990a5
hex4cf0e5

5042405 has 16 divisors (see below), whose sum is σ = 6376320. Its totient is φ = 3820608.

The previous prime is 5042393. The next prime is 5042407.

It is a happy number.

5042405 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5042405 - 26 = 5042341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18611 + ... + 18879.

It is an arithmetic number, because the mean of its divisors is an integer number (398520).

Almost surely, 25042405 is an apocalyptic number.

It is an amenable number.

5042405 is a deficient number, since it is larger than the sum of its proper divisors (1333915).

5042405 is a wasteful number, since it uses less digits than its factorization.

5042405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5042405 is about 2245.5300042529. The cubic root of 5042405 is about 171.4796446699.

The spelling of 5042405 in words is "five million, forty-two thousand, four hundred five".

Divisors: 1 5 23 115 163 269 815 1345 3749 6187 18745 30935 43847 219235 1008481 5042405