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5068521 = 331311433
BaseRepresentation
bin10011010101011011101001
3100112111201000
4103111123221
52244143041
6300345213
761040013
oct23253351
910474630
105068521
112952067
121845209
131086033
1495d1b3
156a1bb6
hex4d56e9

5068521 has 16 divisors (see below), whose sum is σ = 7571520. Its totient is φ = 3350880.

The previous prime is 5068517. The next prime is 5068523. The reversal of 5068521 is 1258605.

It is not a de Polignac number, because 5068521 - 22 = 5068517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5068523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (473220).

Almost surely, 25068521 is an apocalyptic number.

It is an amenable number.

5068521 is a deficient number, since it is larger than the sum of its proper divisors (2502999).

5068521 is a wasteful number, since it uses less digits than its factorization.

5068521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5068521 is about 2251.3376024044. The cubic root of 5068521 is about 171.7751817542.

The spelling of 5068521 in words is "five million, sixty-eight thousand, five hundred twenty-one".

Divisors: 1 3 9 27 131 393 1179 1433 3537 4299 12897 38691 187723 563169 1689507 5068521