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5319897 = 311374357
BaseRepresentation
bin10100010010110011011001
3101000021112020
4110102303121
52330214042
6310005053
763134622
oct24226331
911007466
105319897
113003a10
121946789
13114358b
149c6a49
157013ec
hex512cd9

5319897 has 16 divisors (see below), whose sum is σ = 7948992. Its totient is φ = 3136320.

The previous prime is 5319893. The next prime is 5319911. The reversal of 5319897 is 7989135.

It is a happy number.

It is not a de Polignac number, because 5319897 - 22 = 5319893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5319893) 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 15 ways as a sum of consecutive naturals, for example, 958 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (496812).

Almost surely, 25319897 is an apocalyptic number.

It is an amenable number.

5319897 is a deficient number, since it is larger than the sum of its proper divisors (2629095).

5319897 is a wasteful number, since it uses less digits than its factorization.

5319897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408.

The product of its digits is 68040, while the sum is 42.

The square root of 5319897 is about 2306.4901907444. The cubic root of 5319897 is about 174.5692480831.

It can be divided in two parts, 531989 and 7, that added together give a triangular number (531996 = T1031).

The spelling of 5319897 in words is "five million, three hundred nineteen thousand, eight hundred ninety-seven".

Divisors: 1 3 11 33 37 111 407 1221 4357 13071 47927 143781 161209 483627 1773299 5319897