Search a number
-
+
3303741 = 37157321
BaseRepresentation
bin1100100110100100111101
320012211212210
430212210331
51321204431
6154451033
740036620
oct14464475
96184783
103303741
111957171
121133a79
138b899c
1461ddb7
15453d46
hex32693d

3303741 has 8 divisors (see below), whose sum is σ = 5034304. Its totient is φ = 1887840.

The previous prime is 3303737. The next prime is 3303749. The reversal of 3303741 is 1473033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3303741 - 22 = 3303737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 157321 = 3303741 / (3 + 3 + 0 + 3 + 7 + 4 + 1).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78640 + ... + 78681.

It is an arithmetic number, because the mean of its divisors is an integer number (629288).

Almost surely, 23303741 is an apocalyptic number.

It is an amenable number.

3303741 is a deficient number, since it is larger than the sum of its proper divisors (1730563).

3303741 is a wasteful number, since it uses less digits than its factorization.

3303741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157331.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3303741 is about 1817.6195971655. The cubic root of 3303741 is about 148.9367928535.

Adding to 3303741 its reverse (1473033), we get a palindrome (4776774).

The spelling of 3303741 in words is "three million, three hundred three thousand, seven hundred forty-one".

Divisors: 1 3 7 21 157321 471963 1101247 3303741