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230140848 = 2437297849
BaseRepresentation
bin11011011011110…
…10101110110000
3121001001100220010
431231322232300
5432404001343
634500414520
75463110400
oct1555725660
9531040803
10230140848
111089aa253
12650a7440
13388ab422
14227ca800
151530ed33
hexdb7abb0

230140848 has 60 divisors (see below), whose sum is σ = 691603800. Its totient is φ = 65753856.

The previous prime is 230140793. The next prime is 230140873. The reversal of 230140848 is 848041032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46573 + ... + 51276.

It is an arithmetic number, because the mean of its divisors is an integer number (11526730).

Almost surely, 2230140848 is an apocalyptic number.

230140848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

230140848 is an abundant number, since it is smaller than the sum of its proper divisors (461462952).

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

230140848 is a wasteful number, since it uses less digits than its factorization.

230140848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97874 (or 97861 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 230140848 is about 15170.3937984483. The cubic root of 230140848 is about 612.8176094261.

The spelling of 230140848 in words is "two hundred thirty million, one hundred forty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 97849 195698 293547 391396 587094 684943 782792 1174188 1369886 1565584 2054829 2348376 2739772 4109658 4696752 4794601 5479544 8219316 9589202 10959088 14383803 16438632 19178404 28767606 32877264 38356808 57535212 76713616 115070424 230140848