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230422497 = 376807499
BaseRepresentation
bin11011011101111…
…11011111100001
3121001120200020120
431232333133201
5432442004442
634510430453
75465362464
oct1556773741
9531520216
10230422497
11109081918
1265202429
1338979696
14228612db
15153684ec
hexdbbf7e1

230422497 has 4 divisors (see below), whose sum is σ = 307230000. Its totient is φ = 153614996.

The previous prime is 230422459. The next prime is 230422499. The reversal of 230422497 is 794224032.

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 230422497 - 210 = 230421473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230422499) 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, 38403747 + ... + 38403752.

It is an arithmetic number, because the mean of its divisors is an integer number (76807500).

Almost surely, 2230422497 is an apocalyptic number.

It is an amenable number.

230422497 is a deficient number, since it is larger than the sum of its proper divisors (76807503).

230422497 is an equidigital number, since it uses as much as digits as its factorization.

230422497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76807502.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 230422497 is about 15179.6738107247. The cubic root of 230422497 is about 613.0674985794.

The spelling of 230422497 in words is "two hundred thirty million, four hundred twenty-two thousand, four hundred ninety-seven".

Divisors: 1 3 76807499 230422497