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4975697 = 26318919
BaseRepresentation
bin10010111110110001010001
3100100210101002
4102332301101
52233210242
6254351345
760202256
oct22766121
910323332
104975697
112899351
1217bb555
1310529cc
1493742d
15684432
hex4bec51

4975697 has 4 divisors (see below), whose sum is σ = 4994880. Its totient is φ = 4956516.

The previous prime is 4975673. The next prime is 4975757. The reversal of 4975697 is 7965794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4975697 - 214 = 4959313 is a prime.

It is a d-powerful number, because it can be written as 46 + 95 + 74 + 57 + 66 + 97 + 74 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9197 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (1248720).

Almost surely, 24975697 is an apocalyptic number.

It is an amenable number.

4975697 is a deficient number, since it is larger than the sum of its proper divisors (19183).

4975697 is a wasteful number, since it uses less digits than its factorization.

4975697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182.

The product of its digits is 476280, while the sum is 47.

The square root of 4975697 is about 2230.6270418875. The cubic root of 4975697 is about 170.7200942718.

The spelling of 4975697 in words is "four million, nine hundred seventy-five thousand, six hundred ninety-seven".

Divisors: 1 263 18919 4975697