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3230753 = 12725439
BaseRepresentation
bin1100010100110000100001
320002010202112
430110300201
51311341003
6153125105
736314051
oct14246041
96063675
103230753
111907349
1210b9795
138916b6
14601561
1543c3d8
hex314c21

3230753 has 4 divisors (see below), whose sum is σ = 3256320. Its totient is φ = 3205188.

The previous prime is 3230749. The next prime is 3230791. The reversal of 3230753 is 3570323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3570323 = 17210019.

It is a cyclic number.

It is not a de Polignac number, because 3230753 - 22 = 3230749 is a prime.

It is a super-3 number, since 3×32307533 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230723) 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, 12593 + ... + 12846.

It is an arithmetic number, because the mean of its divisors is an integer number (814080).

Almost surely, 23230753 is an apocalyptic number.

It is an amenable number.

3230753 is a deficient number, since it is larger than the sum of its proper divisors (25567).

3230753 is a wasteful number, since it uses less digits than its factorization.

3230753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25566.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 3230753 is about 1797.4295535570. The cubic root of 3230753 is about 147.8318183313.

The spelling of 3230753 in words is "three million, two hundred thirty thousand, seven hundred fifty-three".

Divisors: 1 127 25439 3230753