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40852092 = 2233404341
BaseRepresentation
bin1001101111010…
…1101001111100
32211212111112110
42123311221330
540424231332
64015334020
71004144211
oct233655174
984774473
1040852092
1121072866
1211821310
138604648
1455d5b08
1538be4cc
hex26f5a7c

40852092 has 12 divisors (see below), whose sum is σ = 95321576. Its totient is φ = 13617360.

The previous prime is 40852067. The next prime is 40852093. The reversal of 40852092 is 29025804.

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

It is a super-3 number, since 3×408520923 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702159 + ... + 1702182.

Almost surely, 240852092 is an apocalyptic number.

It is an amenable number.

40852092 is an abundant number, since it is smaller than the sum of its proper divisors (54469484).

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

40852092 is a wasteful number, since it uses less digits than its factorization.

40852092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404348 (or 3404346 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40852092 is about 6391.5641278172. The cubic root of 40852092 is about 344.4065748939.

Adding to 40852092 its reverse (29025804), we get a palindrome (69877896).

The spelling of 40852092 in words is "forty million, eight hundred fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 3404341 6808682 10213023 13617364 20426046 40852092