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230526501 = 376842167
BaseRepresentation
bin11011011110110…
…00111000100101
3121001202221220120
431233120320211
5433003322001
634512552153
75466304632
oct1557307045
9531687816
10230526501
11109142a77
1265252659
13389b4b1a
142288b189
1515389236
hexdbd8e25

230526501 has 4 divisors (see below), whose sum is σ = 307368672. Its totient is φ = 153684332.

The previous prime is 230526497. The next prime is 230526529. The reversal of 230526501 is 105625032.

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 230526501 - 22 = 230526497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230516501) 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, 38421081 + ... + 38421086.

It is an arithmetic number, because the mean of its divisors is an integer number (76842168).

Almost surely, 2230526501 is an apocalyptic number.

It is an amenable number.

230526501 is a deficient number, since it is larger than the sum of its proper divisors (76842171).

230526501 is an equidigital number, since it uses as much as digits as its factorization.

230526501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76842170.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 230526501 is about 15183.0991895594. The cubic root of 230526501 is about 613.1597231990.

The spelling of 230526501 in words is "two hundred thirty million, five hundred twenty-six thousand, five hundred one".

Divisors: 1 3 76842167 230526501