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5421039 = 313971433
BaseRepresentation
bin10100101011011111101111
3101012102021020
4110223133233
52341433124
6312105223
764035531
oct24533757
911172236
105421039
1130729a8
121995213
13117a620
14a11851
15721379
hex52b7ef

5421039 has 16 divisors (see below), whose sum is σ = 7869792. Its totient is φ = 3299328.

The previous prime is 5421019. The next prime is 5421043. The reversal of 5421039 is 9301245.

It is not a de Polignac number, because 5421039 - 25 = 5421007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421019) 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, 3067 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (491862).

Almost surely, 25421039 is an apocalyptic number.

5421039 is a deficient number, since it is larger than the sum of its proper divisors (2448753).

5421039 is a wasteful number, since it uses less digits than its factorization.

5421039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5421039 is about 2328.3124790285. The cubic root of 5421039 is about 175.6686149872.

The spelling of 5421039 in words is "five million, four hundred twenty-one thousand, thirty-nine".

Divisors: 1 3 13 39 97 291 1261 1433 3783 4299 18629 55887 139001 417003 1807013 5421039