Search a number
-
+
3134457 = 3512899
BaseRepresentation
bin1011111101001111111001
312220020200000
423331033321
51300300312
6151103213
735433234
oct13751771
95806600
103134457
111850a67
121071b09
13859911
145b841b
1541dadc
hex2fd3f9

3134457 has 12 divisors (see below), whose sum is σ = 4695600. Its totient is φ = 2089476.

The previous prime is 3134447. The next prime is 3134459. The reversal of 3134457 is 7544313.

It is not a de Polignac number, because 3134457 - 210 = 3133433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3134457.

It is not an unprimeable number, because it can be changed into a prime (3134459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6207 + ... + 6692.

It is an arithmetic number, because the mean of its divisors is an integer number (391300).

Almost surely, 23134457 is an apocalyptic number.

It is an amenable number.

3134457 is a deficient number, since it is larger than the sum of its proper divisors (1561143).

3134457 is an equidigital number, since it uses as much as digits as its factorization.

3134457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914 (or 12902 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3134457 is about 1770.4397758749. The cubic root of 3134457 is about 146.3482180480.

The spelling of 3134457 in words is "three million, one hundred thirty-four thousand, four hundred fifty-seven".

Divisors: 1 3 9 27 81 243 12899 38697 116091 348273 1044819 3134457