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10206672 = 243737821
BaseRepresentation
bin100110111011…
…110111010000
3201012112220220
4212323313100
510103103142
61002433040
7152520030
oct46736720
921175826
1010206672
115841473
123502780
132164968
1414d98c0
15d692ec
hex9bbdd0

10206672 has 80 divisors (see below), whose sum is σ = 30986112. Its totient is φ = 2833920.

The previous prime is 10206671. The next prime is 10206683. The reversal of 10206672 is 27660201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12022 + ... + 12842.

Almost surely, 210206672 is an apocalyptic number.

10206672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10206672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15493056).

10206672 is an abundant number, since it is smaller than the sum of its proper divisors (20779440).

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

10206672 is a wasteful number, since it uses less digits than its factorization.

10206672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10206672 is about 3194.7882558943. The cubic root of 10206672 is about 216.9175644461.

Adding to 10206672 its reverse (27660201), we get a palindrome (37866873).

It can be divided in two parts, 10206 and 672, that added together give a triangular number (10878 = T147).

The spelling of 10206672 in words is "ten million, two hundred six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 56 74 84 111 112 148 168 222 259 296 336 444 518 592 777 821 888 1036 1554 1642 1776 2072 2463 3108 3284 4144 4926 5747 6216 6568 9852 11494 12432 13136 17241 19704 22988 30377 34482 39408 45976 60754 68964 91131 91952 121508 137928 182262 212639 243016 275856 364524 425278 486032 637917 729048 850556 1275834 1458096 1701112 2551668 3402224 5103336 10206672