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3380917 = 19177943
BaseRepresentation
bin1100111001011010110101
320100202202011
430321122311
51331142132
6200244221
740510621
oct14713265
96322664
103380917
1119aa151
121170671
13914b57
14640181
1546bb47
hex3396b5

3380917 has 4 divisors (see below), whose sum is σ = 3558880. Its totient is φ = 3202956.

The previous prime is 3380893. The next prime is 3380929. The reversal of 3380917 is 7190833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7190833 = 13553141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3380917 is a prime.

It is a super-2 number, since 2×33809172 = 22861199521778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3380947) 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 3 ways as a sum of consecutive naturals, for example, 88953 + ... + 88990.

It is an arithmetic number, because the mean of its divisors is an integer number (889720).

Almost surely, 23380917 is an apocalyptic number.

It is an amenable number.

3380917 is a deficient number, since it is larger than the sum of its proper divisors (177963).

3380917 is a wasteful number, since it uses less digits than its factorization.

3380917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177962.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3380917 is about 1838.7270052947. The cubic root of 3380917 is about 150.0876080815.

The spelling of 3380917 in words is "three million, three hundred eighty thousand, nine hundred seventeen".

Divisors: 1 19 177943 3380917