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230833398 = 23151254783
BaseRepresentation
bin11011100001000…
…11110011110110
3121002100112220010
431300203303312
5433043132043
634523321050
75502023445
oct1560436366
9532315803
10230833398
11109332604
1265380186
1338a91713
142292ad5c
15153ea133
hexdc23cf6

230833398 has 16 divisors (see below), whose sum is σ = 464726016. Its totient is φ = 76434600.

The previous prime is 230833363. The next prime is 230833411. The reversal of 230833398 is 893338032.

It is a congruent number.

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, 126486 + ... + 128297.

It is an arithmetic number, because the mean of its divisors is an integer number (29045376).

Almost surely, 2230833398 is an apocalyptic number.

230833398 is an abundant number, since it is smaller than the sum of its proper divisors (233892618).

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

230833398 is a wasteful number, since it uses less digits than its factorization.

230833398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254939.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 230833398 is about 15193.2023615826. The cubic root of 230833398 is about 613.4316997897.

The spelling of 230833398 in words is "two hundred thirty million, eight hundred thirty-three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 151 302 453 906 254783 509566 764349 1528698 38472233 76944466 115416699 230833398