[go: up one dir, main page]

Search a number
-
+
10672020 = 2233519763
BaseRepresentation
bin101000101101…
…011110010100
3202002012021000
4220231132110
510213001040
61020423300
7156465522
oct50553624
922065230
1010672020
11602a057
1236a7b30
132298708
1415bb312
15e0c130
hexa2d794

10672020 has 48 divisors (see below), whose sum is σ = 33203520. Its totient is φ = 2845728.

The previous prime is 10672019. The next prime is 10672033. The reversal of 10672020 is 2027601.

It is a happy number.

10672020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106720202 = 227784021760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10671984 and 10672002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9342 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (691740).

Almost surely, 210672020 is an apocalyptic number.

10672020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10672020 is an abundant number, since it is smaller than the sum of its proper divisors (22531500).

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

10672020 is a wasteful number, since it uses less digits than its factorization.

10672020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19781 (or 19773 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10672020 is about 3266.8057793508. The cubic root of 10672020 is about 220.1653027616.

Adding to 10672020 its reverse (2027601), we get a palindrome (12699621).

The spelling of 10672020 in words is "ten million, six hundred seventy-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 19763 39526 59289 79052 98815 118578 177867 197630 237156 296445 355734 395260 533601 592890 711468 889335 1067202 1185780 1778670 2134404 2668005 3557340 5336010 10672020