Search a number
-
+
250229904 = 24319327011
BaseRepresentation
bin11101110101000…
…11010010010000
3122102211222220020
432322203102100
51003024324104
640455143440
76125630151
oct1672432220
9572758806
10250229904
11119280481
126b974b80
133cac3242
1425339928
1516e7c2d9
hexeea3490

250229904 has 40 divisors (see below), whose sum is σ = 649800672. Its totient is φ = 82974720.

The previous prime is 250229899. The next prime is 250229909. The reversal of 250229904 is 409922052.

It is an interprime number because it is at equal distance from previous prime (250229899) and next prime (250229909).

It is not an unprimeable number, because it can be changed into a prime (250229909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4242 + ... + 22769.

Almost surely, 2250229904 is an apocalyptic number.

250229904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

250229904 is an abundant number, since it is smaller than the sum of its proper divisors (399570768).

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

250229904 is a wasteful number, since it uses less digits than its factorization.

250229904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27215 (or 27209 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 250229904 is about 15818.6568329931. The cubic root of 250229904 is about 630.1535730422.

The spelling of 250229904 in words is "two hundred fifty million, two hundred twenty-nine thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 9264 27011 54022 81033 108044 162066 216088 324132 432176 648264 1296528 5213123 10426246 15639369 20852492 31278738 41704984 62557476 83409968 125114952 250229904