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4897697 = 73109131
BaseRepresentation
bin10010101011101110100001
3100012211101012
4102223232201
52223211242
6252550305
756426000
oct22535641
910184335
104897697
112845792
121782395
13102635c
14916c37
1566b282
hex4abba1

4897697 has 16 divisors (see below), whose sum is σ = 5808000. Its totient is φ = 4127760.

The previous prime is 4897693. The next prime is 4897703. The reversal of 4897697 is 7967984.

It is a happy number.

It is not a de Polignac number, because 4897697 - 22 = 4897693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897693) 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, 37322 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (363000).

Almost surely, 24897697 is an apocalyptic number.

It is an amenable number.

4897697 is a deficient number, since it is larger than the sum of its proper divisors (910303).

4897697 is a wasteful number, since it uses less digits than its factorization.

4897697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 247 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 4897697 is about 2213.0741063055. The cubic root of 4897697 is about 169.8233112326.

The spelling of 4897697 in words is "four million, eight hundred ninety-seven thousand, six hundred ninety-seven".

Divisors: 1 7 49 109 131 343 763 917 5341 6419 14279 37387 44933 99953 699671 4897697