Search a number
-
+
250125232 = 24729531453
BaseRepresentation
bin11101110100010…
…01101110110000
3122102122200022111
432322021232300
51003013001412
640453015104
76125013040
oct1672115660
9572580274
10250125232
11119209875
126b924494
133ca876c6
142530d720
1516e5b2a7
hexee89bb0

250125232 has 80 divisors (see below), whose sum is σ = 584159040. Its totient is φ = 101477376.

The previous prime is 250125223. The next prime is 250125269. The reversal of 250125232 is 232521052.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171418 + ... + 172870.

It is an arithmetic number, because the mean of its divisors is an integer number (7301988).

Almost surely, 2250125232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250125232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292079520).

250125232 is an abundant number, since it is smaller than the sum of its proper divisors (334033808).

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

250125232 is a wasteful number, since it uses less digits than its factorization.

250125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 250125232 is about 15815.3479885837. The cubic root of 250125232 is about 630.0656956770.

Adding to 250125232 its reverse (232521052), we get a palindrome (482646284).

The spelling of 250125232 in words is "two hundred fifty million, one hundred twenty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 29 53 56 58 106 112 116 203 212 232 371 406 424 464 742 812 848 1453 1484 1537 1624 2906 2968 3074 3248 5812 5936 6148 10171 10759 11624 12296 20342 21518 23248 24592 40684 42137 43036 77009 81368 84274 86072 154018 162736 168548 172144 294959 308036 337096 539063 589918 616072 674192 1078126 1179836 1232144 2156252 2233261 2359672 4312504 4466522 4719344 8625008 8933044 15632827 17866088 31265654 35732176 62531308 125062616 250125232