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230501076 = 223132416131
BaseRepresentation
bin11011011110100…
…10101011010100
3121001201200000220
431233102223110
5433002013301
634512234340
75466140541
oct1557225324
9531650026
10230501076
11109125963
126523b9b0
13389a6390
1422881bc8
1515381936
hexdbd2ad4

230501076 has 48 divisors (see below), whose sum is σ = 581706048. Its totient is φ = 70617600.

The previous prime is 230501069. The next prime is 230501087. The reversal of 230501076 is 670105032.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34531 + ... + 40661.

It is an arithmetic number, because the mean of its divisors is an integer number (12118876).

Almost surely, 2230501076 is an apocalyptic number.

230501076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230501076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290853024).

230501076 is an abundant number, since it is smaller than the sum of its proper divisors (351204972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230501076 is a wasteful number, since it uses less digits than its factorization.

230501076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 6390 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 230501076 is about 15182.2618868204. The cubic root of 230501076 is about 613.1371803690.

The spelling of 230501076 in words is "two hundred thirty million, five hundred one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 241 482 723 964 1446 2892 3133 6131 6266 9399 12262 12532 18393 18798 24524 36786 37596 73572 79703 159406 239109 318812 478218 956436 1477571 2955142 4432713 5910284 8865426 17730852 19208423 38416846 57625269 76833692 115250538 230501076