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4797897 = 313432861
BaseRepresentation
bin10010010011010111001001
3100000202110220
4102103113021
52212013042
6250500253
755532016
oct22232711
910022426
104797897
112787805
121734689
13cbcac0
148cc70d
1564b8ec
hex4935c9

4797897 has 16 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 2882880.

The previous prime is 4797883. The next prime is 4797913. The reversal of 4797897 is 7987974.

It is not a de Polignac number, because 4797897 - 27 = 4797769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4797857) 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, 247 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (440748).

Almost surely, 24797897 is an apocalyptic number.

It is an amenable number.

4797897 is a deficient number, since it is larger than the sum of its proper divisors (2254071).

4797897 is a wasteful number, since it uses less digits than its factorization.

4797897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its digits is 889056, while the sum is 51.

The square root of 4797897 is about 2190.4102355495. The cubic root of 4797897 is about 168.6618941993.

The spelling of 4797897 in words is "four million, seven hundred ninety-seven thousand, eight hundred ninety-seven".

Divisors: 1 3 13 39 43 129 559 1677 2861 8583 37193 111579 123023 369069 1599299 4797897