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3427917 = 34326573
BaseRepresentation
bin1101000100111001001101
320110011012220
431010321031
51334143132
6201245553
741064633
oct15047115
96404186
103427917
111a31499
1211938b9
1393036c
14653353
1547aa2c
hex344e4d

3427917 has 8 divisors (see below), whose sum is σ = 4677024. Its totient is φ = 2232048.

The previous prime is 3427913. The next prime is 3427933. The reversal of 3427917 is 7197243.

3427917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3427917 - 22 = 3427913 is a prime.

It is a super-2 number, since 2×34279172 = 23501229917778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13158 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (584628).

Almost surely, 23427917 is an apocalyptic number.

It is an amenable number.

3427917 is a deficient number, since it is larger than the sum of its proper divisors (1249107).

3427917 is a wasteful number, since it uses less digits than its factorization.

3427917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26619.

The product of its digits is 10584, while the sum is 33.

The square root of 3427917 is about 1851.4634752001. The cubic root of 3427917 is about 150.7798936342.

The spelling of 3427917 in words is "three million, four hundred twenty-seven thousand, nine hundred seventeen".

Divisors: 1 3 43 129 26573 79719 1142639 3427917