Search a number
-
+
125411450 = 2522838863
BaseRepresentation
bin1110111100110…
…10000001111010
322201222120011112
413132122001322
5224101131300
620240000322
73051660023
oct736320172
9281876145
10125411450
116487852a
12360000a2
131cca0078
1412927c4a
15b023e35
hex779a07a

125411450 has 24 divisors (see below), whose sum is σ = 234115968. Its totient is φ = 49981680.

The previous prime is 125411441. The next prime is 125411453. The reversal of 125411450 is 54114521.

It is a super-2 number, since 2×1254114502 = 31456063582205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125411453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9719 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (9754832).

Almost surely, 2125411450 is an apocalyptic number.

125411450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125411450 is a deficient number, since it is larger than the sum of its proper divisors (108704518).

125411450 is a wasteful number, since it uses less digits than its factorization.

125411450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158 (or 9153 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 125411450 is about 11198.7253738986. The cubic root of 125411450 is about 500.5479991744.

Adding to 125411450 its reverse (54114521), we get a palindrome (179525971).

The spelling of 125411450 in words is "one hundred twenty-five million, four hundred eleven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 283 566 1415 2830 7075 8863 14150 17726 44315 88630 221575 443150 2508229 5016458 12541145 25082290 62705725 125411450