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3805044 = 223317087
BaseRepresentation
bin1110100000111101110100
321011022112120
432200331310
51433230134
6213315540
744225265
oct16407564
97138476
103805044
112169871
121335bb0
13a32c09
1471096c
15502649
hex3a0f74

3805044 has 12 divisors (see below), whose sum is σ = 8878464. Its totient is φ = 1268344.

The previous prime is 3805037. The next prime is 3805057. The reversal of 3805044 is 4405083.

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, 158532 + ... + 158555.

It is an arithmetic number, because the mean of its divisors is an integer number (739872).

Almost surely, 23805044 is an apocalyptic number.

It is an amenable number.

3805044 is an abundant number, since it is smaller than the sum of its proper divisors (5073420).

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

3805044 is a wasteful number, since it uses less digits than its factorization.

3805044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317094 (or 317092 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3805044 is about 1950.6521986249. The cubic root of 3805044 is about 156.1180894154.

The spelling of 3805044 in words is "three million, eight hundred five thousand, forty-four".

Divisors: 1 2 3 4 6 12 317087 634174 951261 1268348 1902522 3805044