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40841844 = 2233403487
BaseRepresentation
bin1001101111001…
…1001001110100
32211211222110220
42123303021310
540423414334
64015214340
71004102301
oct233631164
984758426
1040841844
112106609a
12118173b0
1385cca94
1455d20a8
1538bb449
hex26f3274

40841844 has 12 divisors (see below), whose sum is σ = 95297664. Its totient is φ = 13613944.

The previous prime is 40841839. The next prime is 40841861. The reversal of 40841844 is 44814804.

It is a happy number.

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

It is a congruent number.

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, 1701732 + ... + 1701755.

It is an arithmetic number, because the mean of its divisors is an integer number (7941472).

Almost surely, 240841844 is an apocalyptic number.

It is an amenable number.

40841844 is an abundant number, since it is smaller than the sum of its proper divisors (54455820).

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

40841844 is a wasteful number, since it uses less digits than its factorization.

40841844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403494 (or 3403492 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 40841844 is about 6390.7623958335. The cubic root of 40841844 is about 344.3777736455.

The spelling of 40841844 in words is "forty million, eight hundred forty-one thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 3403487 6806974 10210461 13613948 20420922 40841844