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230526356 = 2257631589
BaseRepresentation
bin11011011110110…
…00110110010100
3121001202221201012
431233120312110
5433003320411
634512551352
75466304334
oct1557306624
9531687635
10230526356
11109142955
1265252558
13389b4a38
142288b0c4
151538918b
hexdbd8d94

230526356 has 6 divisors (see below), whose sum is σ = 403421130. Its totient is φ = 115263176.

The previous prime is 230526353. The next prime is 230526383. The reversal of 230526356 is 653625032.

It can be written as a sum of positive squares in only one way, i.e., 229037956 + 1488400 = 15134^2 + 1220^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230526353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28815791 + ... + 28815798.

It is an arithmetic number, because the mean of its divisors is an integer number (67236855).

Almost surely, 2230526356 is an apocalyptic number.

It is an amenable number.

230526356 is a deficient number, since it is larger than the sum of its proper divisors (172894774).

230526356 is a wasteful number, since it uses less digits than its factorization.

230526356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57631593 (or 57631591 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 230526356 is about 15183.0944145125. The cubic root of 230526356 is about 613.1595946408.

The spelling of 230526356 in words is "two hundred thirty million, five hundred twenty-six thousand, three hundred fifty-six".

Divisors: 1 2 4 57631589 115263178 230526356