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230255400 = 23352383759
BaseRepresentation
bin11011011100101…
…10101100101000
3121001021012000210
431232112230220
5432421133100
634503101120
75464065354
oct1556265450
9531235023
10230255400
11108a78321
12651417a0
133891b5cb
142281a464
1515333c50
hexdb96b28

230255400 has 48 divisors (see below), whose sum is σ = 713793600. Its totient is φ = 61401280.

The previous prime is 230255393. The next prime is 230255413. The reversal of 230255400 is 4552032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191280 + ... + 192479.

It is an arithmetic number, because the mean of its divisors is an integer number (14870700).

Almost surely, 2230255400 is an apocalyptic number.

230255400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230255400 is an abundant number, since it is smaller than the sum of its proper divisors (483538200).

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

230255400 is a wasteful number, since it uses less digits than its factorization.

230255400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383778 (or 383769 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230255400 is about 15174.1688405000. The cubic root of 230255400 is about 612.9192686773.

The spelling of 230255400 in words is "two hundred thirty million, two hundred fifty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 383759 767518 1151277 1535036 1918795 2302554 3070072 3837590 4605108 5756385 7675180 9210216 9593975 11512770 15350360 19187950 23025540 28781925 38375900 46051080 57563850 76751800 115127700 230255400