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5292421 = 53611637
BaseRepresentation
bin10100001100000110000101
3100221212211121
4110030012011
52323324141
6305233541
762661541
oct24140605
910855747
105292421
112a95302
1219328b1
131133c14
149baa21
156e81d1
hex50c185

5292421 has 8 divisors (see below), whose sum is σ = 5484024. Its totient is φ = 5104320.

The previous prime is 5292379. The next prime is 5292437. The reversal of 5292421 is 1242925.

5292421 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 4 ways, for example, as 52900 + 5239521 = 230^2 + 2289^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5292421 - 27 = 5292293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5292451) 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, 2415 + ... + 4051.

It is an arithmetic number, because the mean of its divisors is an integer number (685503).

Almost surely, 25292421 is an apocalyptic number.

It is an amenable number.

5292421 is a deficient number, since it is larger than the sum of its proper divisors (191603).

5292421 is a wasteful number, since it uses less digits than its factorization.

5292421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 1440, while the sum is 25.

The square root of 5292421 is about 2300.5262441450. The cubic root of 5292421 is about 174.2681930083.

The spelling of 5292421 in words is "five million, two hundred ninety-two thousand, four hundred twenty-one".

Divisors: 1 53 61 1637 3233 86761 99857 5292421