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3785941 = 14925409
BaseRepresentation
bin1110011100010011010101
321010100100001
432130103111
51432122231
6213051301
744115505
oct16342325
97110301
103785941
112156485
121326b31
13a27303
14707a05
154ebb61
hex39c4d5

3785941 has 4 divisors (see below), whose sum is σ = 3811500. Its totient is φ = 3760384.

The previous prime is 3785939. The next prime is 3785953. The reversal of 3785941 is 1495873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1495873 = 3740429.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 3407716 = 615^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 3785941 - 21 = 3785939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3785941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785911) 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, 12556 + ... + 12853.

It is an arithmetic number, because the mean of its divisors is an integer number (952875).

Almost surely, 23785941 is an apocalyptic number.

It is an amenable number.

3785941 is a deficient number, since it is larger than the sum of its proper divisors (25559).

3785941 is a wasteful number, since it uses less digits than its factorization.

3785941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25558.

The product of its digits is 30240, while the sum is 37.

The square root of 3785941 is about 1945.7494699986. The cubic root of 3785941 is about 155.8563904101.

The spelling of 3785941 in words is "three million, seven hundred eighty-five thousand, nine hundred forty-one".

Divisors: 1 149 25409 3785941