Search a number
-
+
250625334 = 23137304897
BaseRepresentation
bin11101111000000…
…11110100110110
3122110121002022210
432330003310312
51003130002314
640511434250
76132165051
oct1674036466
9573532283
10250625334
11119520583
126bb25986
133cc0121b
14253dda98
1517009559
hexef03d36

250625334 has 16 divisors (see below), whose sum is σ = 504911088. Its totient is φ = 82931712.

The previous prime is 250625321. The next prime is 250625341. The reversal of 250625334 is 433526052.

It is a super-2 number, since 2×2506253342 = 125626116085223112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151627 + ... + 153270.

It is an arithmetic number, because the mean of its divisors is an integer number (31556943).

Almost surely, 2250625334 is an apocalyptic number.

250625334 is an abundant number, since it is smaller than the sum of its proper divisors (254285754).

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

250625334 is a wasteful number, since it uses less digits than its factorization.

250625334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305039.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 250625334 is about 15831.1507478136. The cubic root of 250625334 is about 630.4853352613.

The spelling of 250625334 in words is "two hundred fifty million, six hundred twenty-five thousand, three hundred thirty-four".

Divisors: 1 2 3 6 137 274 411 822 304897 609794 914691 1829382 41770889 83541778 125312667 250625334