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230250152 = 231115311709
BaseRepresentation
bin11011011100101…
…01011010101000
3121001020220211102
431232111122220
5432421001102
634503020532
75464044146
oct1556253250
9531226742
10230250152
11108a74390
126513a748
13389190c2
1422818596
1515332402
hexdb956a8

230250152 has 32 divisors (see below), whose sum is σ = 471549600. Its totient is φ = 104529600.

The previous prime is 230250143. The next prime is 230250157. The reversal of 230250152 is 251052032.

230250152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230250157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133874 + ... + 135582.

It is an arithmetic number, because the mean of its divisors is an integer number (14735925).

Almost surely, 2230250152 is an apocalyptic number.

230250152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230250152 is an abundant number, since it is smaller than the sum of its proper divisors (241299448).

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

230250152 is a wasteful number, since it uses less digits than its factorization.

230250152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 230250152 is about 15173.9959140630. The cubic root of 230250152 is about 612.9146120731.

The spelling of 230250152 in words is "two hundred thirty million, two hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1531 1709 3062 3418 6124 6836 12248 13672 16841 18799 33682 37598 67364 75196 134728 150392 2616479 5232958 10465916 20931832 28781269 57562538 115125076 230250152