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40801092 = 2233400091
BaseRepresentation
bin1001101110100…
…1001101000100
32211202220120120
42123221031010
540421113332
64014301540
71003542423
oct233511504
984686516
1040801092
1121038512
12117b78b0
1385b7377
1455c12ba
1538ae32c
hex26e9344

40801092 has 12 divisors (see below), whose sum is σ = 95202576. Its totient is φ = 13600360.

The previous prime is 40801069. The next prime is 40801147. The reversal of 40801092 is 29010804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700034 + ... + 1700057.

It is an arithmetic number, because the mean of its divisors is an integer number (7933548).

Almost surely, 240801092 is an apocalyptic number.

It is an amenable number.

40801092 is an abundant number, since it is smaller than the sum of its proper divisors (54401484).

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

40801092 is a wasteful number, since it uses less digits than its factorization.

40801092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400098 (or 3400096 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 40801092 is about 6387.5732481123. The cubic root of 40801092 is about 344.2631954582.

Adding to 40801092 its reverse (29010804), we get a palindrome (69811896).

The spelling of 40801092 in words is "forty million, eight hundred one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 3400091 6800182 10200273 13600364 20400546 40801092