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6889696 = 251123237
BaseRepresentation
bin11010010010000011100000
3110222000212221
4122102003200
53230432241
6403400424
7112363402
oct32220340
913860787
106889696
113986370
122383114
131572c58
14cb4b72
159115d1
hex6920e0

6889696 has 72 divisors (see below), whose sum is σ = 15886584. Its totient is φ = 2914560.

The previous prime is 6889679. The next prime is 6889703. The reversal of 6889696 is 6969886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186190 + ... + 186226.

It is an arithmetic number, because the mean of its divisors is an integer number (220647).

Almost surely, 26889696 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 6889696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7943292).

6889696 is an abundant number, since it is smaller than the sum of its proper divisors (8996888).

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

6889696 is a wasteful number, since it uses less digits than its factorization.

6889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 73 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 6889696 is about 2624.8230416544. The cubic root of 6889696 is about 190.2830131336.

The spelling of 6889696 in words is "six million, eight hundred eighty-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 23 32 37 44 46 74 88 92 148 176 184 253 296 352 368 407 506 529 592 736 814 851 1012 1058 1184 1628 1702 2024 2116 3256 3404 4048 4232 5819 6512 6808 8096 8464 9361 11638 13024 13616 16928 18722 19573 23276 27232 37444 39146 46552 74888 78292 93104 149776 156584 186208 215303 299552 313168 430606 626336 861212 1722424 3444848 6889696