Search a number
-
+
158250460 = 2257912523
BaseRepresentation
bin10010110111010…
…11010111011100
3102000202221211011
421123223113130
5311003003320
623411505004
73631051414
oct1133532734
9360687734
10158250460
1181367a05
1244bb8164
1326a2a334
1417035644
15dd5e05a
hex96eb5dc

158250460 has 12 divisors (see below), whose sum is σ = 332326008. Its totient is φ = 63300176.

The previous prime is 158250401. The next prime is 158250461. The reversal of 158250460 is 64052851.

158250460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158250461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3956242 + ... + 3956281.

It is an arithmetic number, because the mean of its divisors is an integer number (27693834).

Almost surely, 2158250460 is an apocalyptic number.

158250460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158250460 is an abundant number, since it is smaller than the sum of its proper divisors (174075548).

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

158250460 is a wasteful number, since it uses less digits than its factorization.

158250460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912532 (or 7912530 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 158250460 is about 12579.7639087544. The cubic root of 158250460 is about 540.8975243326.

It can be divided in two parts, 1582504 and 60, that added together give a square (1582564 = 12582).

The spelling of 158250460 in words is "one hundred fifty-eight million, two hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 7912523 15825046 31650092 39562615 79125230 158250460