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230411452 = 22419137477
BaseRepresentation
bin11011011101111…
…00110010111100
3121001120010002111
431232330302330
5432441131302
634510303404
75465315335
oct1556746274
9531503074
10230411452
11109074597
12651b7b64
133897464b
142285b28c
15153650d7
hexdbbccbc

230411452 has 12 divisors (see below), whose sum is σ = 404185320. Its totient is φ = 114929936.

The previous prime is 230411449. The next prime is 230411453. The reversal of 230411452 is 254114032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230411453) 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, 67063 + ... + 70414.

It is an arithmetic number, because the mean of its divisors is an integer number (33682110).

Almost surely, 2230411452 is an apocalyptic number.

It is an amenable number.

230411452 is a deficient number, since it is larger than the sum of its proper divisors (173773868).

230411452 is a wasteful number, since it uses less digits than its factorization.

230411452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137900 (or 137898 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230411452 is about 15179.3099974933. The cubic root of 230411452 is about 613.0577028943.

Adding to 230411452 its reverse (254114032), we get a palindrome (484525484).

The spelling of 230411452 in words is "two hundred thirty million, four hundred eleven thousand, four hundred fifty-two".

Divisors: 1 2 4 419 838 1676 137477 274954 549908 57602863 115205726 230411452