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248290926 = 231310131517
BaseRepresentation
bin11101100110010…
…01111001101110
3122022012111010020
432303021321232
51002030302201
640345423010
76103303152
oct1663117156
9568174106
10248290926
11118176714
126b19aa66
133c594810
1424d93062
1516be7a36
hexecc9e6e

248290926 has 32 divisors (see below), whose sum is σ = 540092448. Its totient is φ = 75638400.

The previous prime is 248290921. The next prime is 248290949. The reversal of 248290926 is 629092842.

248290926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248290921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7881 + ... + 23636.

It is an arithmetic number, because the mean of its divisors is an integer number (16877889).

Almost surely, 2248290926 is an apocalyptic number.

248290926 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

248290926 is an abundant number, since it is smaller than the sum of its proper divisors (291801522).

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

248290926 is a wasteful number, since it uses less digits than its factorization.

248290926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31636.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 248290926 is about 15757.2499504196. The cubic root of 248290926 is about 628.5217090199.

The spelling of 248290926 in words is "two hundred forty-eight million, two hundred ninety thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 101 202 303 606 1313 2626 3939 7878 31517 63034 94551 189102 409721 819442 1229163 2458326 3183217 6366434 9549651 19099302 41381821 82763642 124145463 248290926