Search a number
-
+
3494505 = 357231447
BaseRepresentation
bin1101010101001001101001
320120112120010
431111021221
51343311010
6202522133
741463030
oct15251151
96515503
103494505
111a77523
121206349
13954771
1466d717
15490620
hex355269

3494505 has 32 divisors (see below), whose sum is σ = 6672384. Its totient is φ = 1526976.

The previous prime is 3494501. The next prime is 3494509. The reversal of 3494505 is 5054943.

3494505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3494501) and next prime (3494509).

It is not a de Polignac number, because 3494505 - 22 = 3494501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3494501) 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 31 ways as a sum of consecutive naturals, for example, 1692 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (208512).

Almost surely, 23494505 is an apocalyptic number.

3494505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3494505 is a deficient number, since it is larger than the sum of its proper divisors (3177879).

3494505 is a wasteful number, since it uses less digits than its factorization.

3494505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3494505 is about 1869.3595159840. The cubic root of 3494505 is about 151.7499495633.

The spelling of 3494505 in words is "three million, four hundred ninety-four thousand, five hundred five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 1447 2415 4341 7235 10129 21705 30387 33281 50645 99843 151935 166405 232967 499215 698901 1164835 3494505