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230241552 = 2434796699
BaseRepresentation
bin11011011100100…
…11010100010000
3121001020111000220
431232103110100
5432420212202
634502513040
75464010112
oct1556232420
9531214026
10230241552
11108a68982
1265135780
1338915208
14228153b2
151532eabc
hexdb93510

230241552 has 20 divisors (see below), whose sum is σ = 594790800. Its totient is φ = 76747168.

The previous prime is 230241551. The next prime is 230241559. The reversal of 230241552 is 255142032.

It is a super-2 number, since 2×2302415522 = 106022344534737408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (230241551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398302 + ... + 2398397.

It is an arithmetic number, because the mean of its divisors is an integer number (29739540).

Almost surely, 2230241552 is an apocalyptic number.

It is an amenable number.

230241552 is an abundant number, since it is smaller than the sum of its proper divisors (364549248).

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

230241552 is a wasteful number, since it uses less digits than its factorization.

230241552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796710 (or 4796704 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 230241552 is about 15173.7125318756. The cubic root of 230241552 is about 612.9069810520.

Adding to 230241552 its reverse (255142032), we get a palindrome (485383584).

The spelling of 230241552 in words is "two hundred thirty million, two hundred forty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4796699 9593398 14390097 19186796 28780194 38373592 57560388 76747184 115120776 230241552