Search a number
-
+
3345129 = 321372713
BaseRepresentation
bin1100110000101011101001
320021221122200
430300223221
51324021004
6155410413
740301364
oct14605351
96257580
103345129
111985277
121153a09
13901788
146310db
15461239
hex330ae9

3345129 has 12 divisors (see below), whose sum is σ = 4868916. Its totient is φ = 2212992.

The previous prime is 3345127. The next prime is 3345137. The reversal of 3345129 is 9215433.

3345129 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 2 ways, for example, as 2822400 + 522729 = 1680^2 + 723^2 .

It is not a de Polignac number, because 3345129 - 21 = 3345127 is a prime.

It is a super-2 number, since 2×33451292 = 22379776053282, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3345127) 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 11 ways as a sum of consecutive naturals, for example, 124 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (405743).

Almost surely, 23345129 is an apocalyptic number.

It is an amenable number.

3345129 is a deficient number, since it is larger than the sum of its proper divisors (1523787).

3345129 is a wasteful number, since it uses less digits than its factorization.

3345129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856 (or 2853 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3345129 is about 1828.9693819198. The cubic root of 3345129 is about 149.5561546373.

It can be divided in two parts, 33451 and 29, that multiplied together give a palindrome (970079).

The spelling of 3345129 in words is "three million, three hundred forty-five thousand, one hundred twenty-nine".

Divisors: 1 3 9 137 411 1233 2713 8139 24417 371681 1115043 3345129