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230004252 = 22333168699
BaseRepresentation
bin11011011010110…
…01011000011100
3121000210102112000
431231121120130
5432340114002
634453442300
75462001222
oct1555313034
9530712460
10230004252
11108916665
1265040390
13388611ba
1422792b12
15152d461c
hexdb5961c

230004252 has 48 divisors (see below), whose sum is σ = 615552000. Its totient is φ = 74193840.

The previous prime is 230004251. The next prime is 230004263. The reversal of 230004252 is 252400032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230004251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31002 + ... + 37697.

It is an arithmetic number, because the mean of its divisors is an integer number (12824000).

Almost surely, 2230004252 is an apocalyptic number.

It is an amenable number.

230004252 is an abundant number, since it is smaller than the sum of its proper divisors (385547748).

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

230004252 is a wasteful number, since it uses less digits than its factorization.

230004252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68743 (or 68735 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 230004252 is about 15165.8910717439. The cubic root of 230004252 is about 612.6963431065.

Adding to 230004252 its reverse (252400032), we get a palindrome (482404284).

The spelling of 230004252 in words is "two hundred thirty million, four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 1116 1674 3348 68699 137398 206097 274796 412194 618291 824388 1236582 1854873 2129669 2473164 3709746 4259338 6389007 7419492 8518676 12778014 19167021 25556028 38334042 57501063 76668084 115002126 230004252