Search a number
-
+
248094800 = 2452620237
BaseRepresentation
bin11101100100110…
…10000001010000
3122021211112002022
432302122001100
51002003013200
640341311012
76101525312
oct1662320120
9567745068
10248094800
11118052328
126b105468
133c526475
1424d417b2
1516ba9885
hexec9a050

248094800 has 30 divisors (see below), whose sum is σ = 596048718. Its totient is φ = 99237760.

The previous prime is 248094757. The next prime is 248094853. The reversal of 248094800 is 8490842.

It can be written as a sum of positive squares in 3 ways, for example, as 8340544 + 239754256 = 2888^2 + 15484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309719 + ... + 310518.

Almost surely, 2248094800 is an apocalyptic number.

248094800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248094800 is an abundant number, since it is smaller than the sum of its proper divisors (347953918).

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

248094800 is a wasteful number, since it uses less digits than its factorization.

248094800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620255 (or 620244 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 248094800 is about 15751.0253634486. The cubic root of 248094800 is about 628.3561748192.

The spelling of 248094800 in words is "two hundred forty-eight million, ninety-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 620237 1240474 2480948 3101185 4961896 6202370 9923792 12404740 15505925 24809480 31011850 49618960 62023700 124047400 248094800