Search a number
-
+
6906676 = 2273173109
BaseRepresentation
bin11010010110001100110100
3110222220011211
4122112030310
53232003201
6404011204
7112464040
oct32261464
913886154
106906676
1139980a7
122390b04
13157a8ba
14cbb020
15916651
hex696334

6906676 has 48 divisors (see below), whose sum is σ = 14586880. Its totient is φ = 2799360.

The previous prime is 6906661. The next prime is 6906677. The reversal of 6906676 is 6766096.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6906677) 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 15 ways as a sum of consecutive naturals, for example, 63310 + ... + 63418.

Almost surely, 26906676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6906676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7293440).

6906676 is an abundant number, since it is smaller than the sum of its proper divisors (7680204).

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

6906676 is a wasteful number, since it uses less digits than its factorization.

6906676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6906676 is about 2628.0555549683. The cubic root of 6906676 is about 190.4392055532.

The spelling of 6906676 in words is "six million, nine hundred six thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 31 62 73 109 124 146 217 218 292 434 436 511 763 868 1022 1526 2044 2263 3052 3379 4526 6758 7957 9052 13516 15841 15914 23653 31682 31828 47306 55699 63364 94612 111398 222796 246667 493334 986668 1726669 3453338 6906676