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4245693 = 31415231
BaseRepresentation
bin10000001100100010111101
321222200222220
4100030202331
52041330233
6230555553
751042054
oct20144275
97880886
104245693
11243a941
121508bb9
13b5865a
147c739b
1558ceb3
hex40c8bd

4245693 has 4 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 2830460.

The previous prime is 4245679. The next prime is 4245743. The reversal of 4245693 is 3965424.

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 4245693 - 212 = 4241597 is a prime.

It is a d-powerful number, because it can be written as 47 + 215 + 411 + 5 + 62 + 9 + 37 .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245613) 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, 707613 + ... + 707618.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 24245693 is an apocalyptic number.

It is an amenable number.

4245693 is a deficient number, since it is larger than the sum of its proper divisors (1415235).

4245693 is a wasteful number, since it uses less digits than its factorization.

4245693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415234.

The product of its digits is 25920, while the sum is 33.

The square root of 4245693 is about 2060.5079470849. The cubic root of 4245693 is about 161.9258538911.

The spelling of 4245693 in words is "four million, two hundred forty-five thousand, six hundred ninety-three".

Divisors: 1 3 1415231 4245693