Search a number
-
+
250002275 = 5225139841
BaseRepresentation
bin11101110011010…
…11101101100011
3122102102102122112
432321223231203
51003000033100
640450225535
76123661415
oct1671535543
9572372575
10250002275
11119135456
126b8852ab
133ca43753
14252ba9b5
1516e34b35
hexee6bb63

250002275 has 12 divisors (see below), whose sum is σ = 311245704. Its totient is φ = 199200000.

The previous prime is 250002257. The next prime is 250002281. The reversal of 250002275 is 572200052.

It is not a de Polignac number, because 250002275 - 26 = 250002211 is a prime.

It is a super-2 number, since 2×2500022752 = 125002275010351250, which contains 22 as substring.

It is a Duffinian number.

250002275 is a modest number, since divided by 2275 gives 250 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 250002275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13646 + ... + 26195.

It is an arithmetic number, because the mean of its divisors is an integer number (25937142).

Almost surely, 2250002275 is an apocalyptic number.

250002275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

250002275 is a deficient number, since it is larger than the sum of its proper divisors (61243429).

250002275 is a wasteful number, since it uses less digits than its factorization.

250002275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40102 (or 40097 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 250002275 is about 15811.4602424950. The cubic root of 250002275 is about 629.9624358219.

The spelling of 250002275 in words is "two hundred fifty million, two thousand, two hundred seventy-five".

Divisors: 1 5 25 251 1255 6275 39841 199205 996025 10000091 50000455 250002275