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3825938 = 21912969
BaseRepresentation
bin1110100110000100010010
321012101012102
432212010102
51434412223
6214000402
744343224
oct16460422
97171172
103825938
112183536
121346102
13a3c58c
14718414
15508928
hex3a6112

3825938 has 4 divisors (see below), whose sum is σ = 5738910. Its totient is φ = 1912968.

The previous prime is 3825931. The next prime is 3825947. The reversal of 3825938 is 8395283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3003289 + 822649 = 1733^2 + 907^2 .

It is not an unprimeable number, because it can be changed into a prime (3825931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956483 + ... + 956486.

Almost surely, 23825938 is an apocalyptic number.

3825938 is a deficient number, since it is larger than the sum of its proper divisors (1912972).

3825938 is a wasteful number, since it uses less digits than its factorization.

3825938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912971.

The product of its digits is 51840, while the sum is 38.

The square root of 3825938 is about 1956.0005112474. Note that the first 3 decimals coincide. The cubic root of 3825938 is about 156.4033229933.

The spelling of 3825938 in words is "three million, eight hundred twenty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 1912969 3825938