Search a number
-
+
40750248 = 23371122051
BaseRepresentation
bin1001101101110…
…0110010101000
32211200022211110
42123130302220
540413001443
64013230320
71003241250
oct233346250
984608743
1040750248
11210032a0
12117923a0
13859a196
1455aa960
15389e233
hex26dcca8

40750248 has 64 divisors (see below), whose sum is σ = 127019520. Its totient is φ = 10584000.

The previous prime is 40750247. The next prime is 40750267. The reversal of 40750248 is 84205704.

40750248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40750243) 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 15 ways as a sum of consecutive naturals, for example, 9178 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (1984680).

Almost surely, 240750248 is an apocalyptic number.

It is an amenable number.

40750248 is an abundant number, since it is smaller than the sum of its proper divisors (86269272).

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

40750248 is a wasteful number, since it uses less digits than its factorization.

40750248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22078 (or 22074 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40750248 is about 6383.5920922315. The cubic root of 40750248 is about 344.1201356134.

The spelling of 40750248 in words is "forty million, seven hundred fifty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 22051 44102 66153 88204 132306 154357 176408 242561 264612 308714 463071 485122 529224 617428 727683 926142 970244 1234856 1455366 1697927 1852284 1940488 2910732 3395854 3704568 5093781 5821464 6791708 10187562 13583416 20375124 40750248