Search a number
-
+
250789046 = 2413058403
BaseRepresentation
bin11101111001010…
…11110010110110
3122110220101220012
432330223302312
51003200222141
640515140222
76133446254
oct1674536266
9573811805
10250789046
11119622582
126bba4672
133cc5a8b1
14254435d4
151703cceb
hexef2bcb6

250789046 has 8 divisors (see below), whose sum is σ = 385358904. Its totient is φ = 122336080.

The previous prime is 250789031. The next prime is 250789051. The reversal of 250789046 is 640987052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 250788994 and 250789012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529120 + ... + 1529283.

It is an arithmetic number, because the mean of its divisors is an integer number (48169863).

Almost surely, 2250789046 is an apocalyptic number.

250789046 is a deficient number, since it is larger than the sum of its proper divisors (134569858).

250789046 is a wasteful number, since it uses less digits than its factorization.

250789046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058446.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 250789046 is about 15836.3204690989. The cubic root of 250789046 is about 630.6225860162.

The spelling of 250789046 in words is "two hundred fifty million, seven hundred eighty-nine thousand, forty-six".

Divisors: 1 2 41 82 3058403 6116806 125394523 250789046