Search a number
-
+
6829272 = 23361171
BaseRepresentation
bin11010000011010011011000
3110211222000000
4122003103120
53222014042
6402213000
7112022262
oct32032330
913758000
106829272
113944a2a
122354160
1315515b8
14c9ab32
158ed74c
hex6834d8

6829272 has 56 divisors (see below), whose sum is σ = 19214940. Its totient is φ = 2274480.

The previous prime is 6829271. The next prime is 6829279. The reversal of 6829272 is 2729286.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 68 + 8 + 217 + 93 + 221 + 77 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6829271) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5247 + ... + 6417.

Almost surely, 26829272 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 6829272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9607470).

6829272 is an abundant number, since it is smaller than the sum of its proper divisors (12385668).

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

6829272 is a wasteful number, since it uses less digits than its factorization.

6829272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1176 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6829272 is about 2613.2875846336. The cubic root of 6829272 is about 189.7251057032.

The spelling of 6829272 in words is "six million, eight hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1171 1458 1944 2342 2916 3513 4684 5832 7026 9368 10539 14052 21078 28104 31617 42156 63234 84312 94851 126468 189702 252936 284553 379404 569106 758808 853659 1138212 1707318 2276424 3414636 6829272