Search a number
-
+
3134509 = 72319469
BaseRepresentation
bin1011111101010000101101
312220020201221
423331100231
51300301014
6151103341
735433340
oct13752055
95806657
103134509
111851004
121071b51
13859951
145b8457
1541db24
hex2fd42d

3134509 has 8 divisors (see below), whose sum is σ = 3738240. Its totient is φ = 2569776.

The previous prime is 3134497. The next prime is 3134519. The reversal of 3134509 is 9054313.

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

It is a cyclic number.

It is not a de Polignac number, because 3134509 - 211 = 3132461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9574 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (467280).

Almost surely, 23134509 is an apocalyptic number.

It is an amenable number.

3134509 is a deficient number, since it is larger than the sum of its proper divisors (603731).

3134509 is a wasteful number, since it uses less digits than its factorization.

3134509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3134509 is about 1770.4544614307. The cubic root of 3134509 is about 146.3490273392.

The spelling of 3134509 in words is "three million, one hundred thirty-four thousand, five hundred nine".

Divisors: 1 7 23 161 19469 136283 447787 3134509