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230235546 = 2379485729
BaseRepresentation
bin11011011100100…
…01110110011010
3121001020011210110
431232101312122
5432420014141
634502425150
75463653442
oct1556216632
9531204713
10230235546
11108a64412
12651321b6
1338912568
1422813122
151532ce16
hexdb91d9a

230235546 has 16 divisors (see below), whose sum is σ = 466300800. Its totient is φ = 75773568.

The previous prime is 230235529. The next prime is 230235619. The reversal of 230235546 is 645532032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242391 + ... + 243338.

It is an arithmetic number, because the mean of its divisors is an integer number (29143800).

Almost surely, 2230235546 is an apocalyptic number.

230235546 is an abundant number, since it is smaller than the sum of its proper divisors (236065254).

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

230235546 is a wasteful number, since it uses less digits than its factorization.

230235546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485813.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 230235546 is about 15173.5146225257. The cubic root of 230235546 is about 612.9016516472.

Adding to 230235546 its reverse (645532032), we get a palindrome (875767578).

The spelling of 230235546 in words is "two hundred thirty million, two hundred thirty-five thousand, five hundred forty-six".

Divisors: 1 2 3 6 79 158 237 474 485729 971458 1457187 2914374 38372591 76745182 115117773 230235546