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3420037 = 53173373
BaseRepresentation
bin1101000010111110000101
320102202102001
431002332011
51333420122
6201145301
741032645
oct15027605
96382361
103420037
111a26585
12118b231
139298ba
14650525
15478527
hex342f85

3420037 has 8 divisors (see below), whose sum is σ = 3514104. Its totient is φ = 3327168.

The previous prime is 3420023. The next prime is 3420047. The reversal of 3420037 is 7300243.

3420037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1653796 + 1766241 = 1286^2 + 1329^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3420037 is a prime.

It is a super-3 number, since 3×34200373 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3419996 and 3420023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420047) 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, 8983 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (439263).

Almost surely, 23420037 is an apocalyptic number.

It is an amenable number.

3420037 is a deficient number, since it is larger than the sum of its proper divisors (94067).

3420037 is a wasteful number, since it uses less digits than its factorization.

3420037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3420037 is about 1849.3342045179. The cubic root of 3420037 is about 150.6642687856.

The spelling of 3420037 in words is "three million, four hundred twenty thousand, thirty-seven".

Divisors: 1 53 173 373 9169 19769 64529 3420037