Search a number
-
+
3429645 = 35239941
BaseRepresentation
bin1101000101010100001101
320110020120220
431011110031
51334222040
6201301553
741102652
oct15052415
96406526
103429645
111a3281a
1211948b9
1393109b
14653c29
1547b2d0
hex34550d

3429645 has 16 divisors (see below), whose sum is σ = 5726592. Its totient is φ = 1749440.

The previous prime is 3429619. The next prime is 3429653. The reversal of 3429645 is 5469243.

It is not a de Polignac number, because 3429645 - 26 = 3429581 is a prime.

It is a super-3 number, since 3×34296453 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 311 + 4 + 219 + 9 + 68 + 410 + 5 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (357912).

Almost surely, 23429645 is an apocalyptic number.

It is an amenable number.

3429645 is a deficient number, since it is larger than the sum of its proper divisors (2296947).

3429645 is a wasteful number, since it uses less digits than its factorization.

3429645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972.

The product of its digits is 25920, while the sum is 33.

The square root of 3429645 is about 1851.9300742739. The cubic root of 3429645 is about 150.8052252362.

The spelling of 3429645 in words is "three million, four hundred twenty-nine thousand, six hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 9941 29823 49705 149115 228643 685929 1143215 3429645