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5269420 = 2251321559
BaseRepresentation
bin10100000110011110101100
3100220201021201
4110012132230
52322110140
6304535244
762534512
oct24063654
910821251
105269420
112a79aa2
121921524
131126600
149b24b2
156e149a
hex5067ac

5269420 has 36 divisors (see below), whose sum is σ = 11990160. Its totient is φ = 1944384.

The previous prime is 5269409. The next prime is 5269427. The reversal of 5269420 is 249625.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2601 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (333060).

Almost surely, 25269420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5995080).

5269420 is an abundant number, since it is smaller than the sum of its proper divisors (6720740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5269420 is a wasteful number, since it uses less digits than its factorization.

5269420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5269420 is about 2295.5217271897. The cubic root of 5269420 is about 174.0153683523.

The spelling of 5269420 in words is "five million, two hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1559 1690 3118 3380 6236 7795 15590 20267 31180 40534 81068 101335 202670 263471 405340 526942 1053884 1317355 2634710 5269420