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5204381 = 71357191
BaseRepresentation
bin10011110110100110011101
3100210102001212
4103312212131
52313020011
6303314205
762144060
oct23664635
910712055
105204381
112a35146
1218ab965
131102b20
149968d7
156cc08b
hex4f699d

5204381 has 8 divisors (see below), whose sum is σ = 6405504. Its totient is φ = 4117680.

The previous prime is 5204377. The next prime is 5204387. The reversal of 5204381 is 1834025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5204381 - 22 = 5204377 is a prime.

It is a super-2 number, since 2×52043812 = 54171163186322, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204387) 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, 28505 + ... + 28686.

It is an arithmetic number, because the mean of its divisors is an integer number (800688).

Almost surely, 25204381 is an apocalyptic number.

It is an amenable number.

5204381 is a deficient number, since it is larger than the sum of its proper divisors (1201123).

5204381 is a wasteful number, since it uses less digits than its factorization.

5204381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57211.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5204381 is about 2281.3112457532. The cubic root of 5204381 is about 173.2964611741.

The spelling of 5204381 in words is "five million, two hundred four thousand, three hundred eighty-one".

Divisors: 1 7 13 91 57191 400337 743483 5204381