Search a number
-
+
250273332 = 223221533229
BaseRepresentation
bin11101110101011…
…01111000110100
3122102221012110200
432322231320310
51003032221312
640500120500
76126200601
oct1672557064
9572835420
10250273332
11119300071
126b996130
133cb09c3a
142534b6a8
1516e8a0dc
hexeeade34

250273332 has 36 divisors (see below), whose sum is σ = 633125220. Its totient is φ = 83359872.

The previous prime is 250273319. The next prime is 250273349. The reversal of 250273332 is 233372052.

It can be written as a sum of positive squares in 2 ways, for example, as 43086096 + 207187236 = 6564^2 + 14394^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 250273296 and 250273305.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75894 + ... + 79122.

Almost surely, 2250273332 is an apocalyptic number.

It is an amenable number.

250273332 is an abundant number, since it is smaller than the sum of its proper divisors (382851888).

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

250273332 is a wasteful number, since it uses less digits than its factorization.

250273332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 250273332 is about 15820.0294563569. The cubic root of 250273332 is about 630.1900258214.

The spelling of 250273332 in words is "two hundred fifty million, two hundred seventy-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 2153 3229 4306 6458 6459 8612 9687 12916 12918 19374 19377 25836 29061 38748 38754 58122 77508 116244 6952037 13904074 20856111 27808148 41712222 62568333 83424444 125136666 250273332