Search a number
-
+
13750848 = 263223873
BaseRepresentation
bin110100011101…
…001001000000
3221212121121200
4310131021000
512010011343
61210421200
7224610636
oct64351100
927777550
1013750848
117842241
124731800
132b05bc7
141b7d356
1513194d3
hexd1d240

13750848 has 42 divisors (see below), whose sum is σ = 39415974. Its totient is φ = 4583424.

The previous prime is 13750831. The next prime is 13750861. The reversal of 13750848 is 84805731.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 4460544 = 3048^2 + 2112^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11361 + ... + 12512.

Almost surely, 213750848 is an apocalyptic number.

13750848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13750848 is an abundant number, since it is smaller than the sum of its proper divisors (25665126).

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

13750848 is a wasteful number, since it uses less digits than its factorization.

13750848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23891 (or 23878 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 13750848 is about 3708.2135860816. The cubic root of 13750848 is about 239.5759177507.

The spelling of 13750848 in words is "thirteen million, seven hundred fifty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 23873 47746 71619 95492 143238 190984 214857 286476 381968 429714 572952 763936 859428 1145904 1527872 1718856 2291808 3437712 4583616 6875424 13750848