Search a number
-
+
3493956 = 223491593
BaseRepresentation
bin1101010101000001000100
320120111210210
431111001010
51343301311
6202515420
741461314
oct15250104
96514723
103493956
111a77074
121205b70
1395443b
1466d444
154903a6
hex355044

3493956 has 24 divisors (see below), whose sum is σ = 8182944. Its totient is φ = 1160320.

The previous prime is 3493951. The next prime is 3493957. The reversal of 3493956 is 6593943.

It is not an unprimeable number, because it can be changed into a prime (3493951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5596 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (340956).

Almost surely, 23493956 is an apocalyptic number.

It is an amenable number.

3493956 is an abundant number, since it is smaller than the sum of its proper divisors (4688988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3493956 is a wasteful number, since it uses less digits than its factorization.

3493956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 3493956 is about 1869.2126684784. The cubic root of 3493956 is about 151.7420023161.

The spelling of 3493956 in words is "three million, four hundred ninety-three thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 491 593 982 1186 1473 1779 1964 2372 2946 3558 5892 7116 291163 582326 873489 1164652 1746978 3493956