Search a number
-
+
40801310 = 25112316127
BaseRepresentation
bin1001101110100…
…1010000011110
32211202220212122
42123221100132
540421120220
64014302542
71003543154
oct233512036
984686778
1040801310
11210386a0
12117b7a52
1385b74b4
1455c13d4
1538ae425
hex26e941e

40801310 has 32 divisors (see below), whose sum is σ = 83607552. Its totient is φ = 14190880.

The previous prime is 40801307. The next prime is 40801337. The reversal of 40801310 is 1310804.

It is a happy number.

40801310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×408013102 = 3329493795432200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5534 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (2612736).

Almost surely, 240801310 is an apocalyptic number.

40801310 is an abundant number, since it is smaller than the sum of its proper divisors (42806242).

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

40801310 is a wasteful number, since it uses less digits than its factorization.

40801310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16168.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 40801310 is about 6387.5903124731. The cubic root of 40801310 is about 344.2638085892.

The spelling of 40801310 in words is "forty million, eight hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 16127 32254 80635 161270 177397 354794 370921 741842 886985 1773970 1854605 3709210 4080131 8160262 20400655 40801310