Search a number
-
+
3941365 = 51789521
BaseRepresentation
bin1111000010001111110101
321102020112111
433002033311
52002110430
6220251021
745333601
oct17021765
97366474
103941365
11225222a
1213a0a71
13a7cc8c
14748501
1552cc2a
hex3c23f5

3941365 has 16 divisors (see below), whose sum is σ = 5073840. Its totient is φ = 2928640.

The previous prime is 3941363. The next prime is 3941369. The reversal of 3941365 is 5631493.

It can be written as a sum of positive squares in 8 ways, for example, as 154449 + 3786916 = 393^2 + 1946^2 .

It is not a de Polignac number, because 3941365 - 21 = 3941363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7305 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (317115).

Almost surely, 23941365 is an apocalyptic number.

It is an amenable number.

3941365 is a deficient number, since it is larger than the sum of its proper divisors (1132475).

3941365 is a wasteful number, since it uses less digits than its factorization.

3941365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 9720, while the sum is 31.

The square root of 3941365 is about 1985.2871328853. The cubic root of 3941365 is about 157.9606401985.

The spelling of 3941365 in words is "three million, nine hundred forty-one thousand, three hundred sixty-five".

Divisors: 1 5 17 85 89 445 521 1513 2605 7565 8857 44285 46369 231845 788273 3941365