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10820732 = 2213216007
BaseRepresentation
bin101001010001…
…110001111100
3202100202020212
4221101301330
510232230412
61023531552
7160655216
oct51216174
922322225
1010820732
11612085a
123759bb8
13231b300
1416195b6
15e3b222
hexa51c7c

10820732 has 18 divisors (see below), whose sum is σ = 20506248. Its totient is φ = 4993872.

The previous prime is 10820699. The next prime is 10820737. The reversal of 10820732 is 23702801.

10820732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10820698 and 10820707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10820737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7328 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (1139236).

Almost surely, 210820732 is an apocalyptic number.

It is an amenable number.

10820732 is a deficient number, since it is larger than the sum of its proper divisors (9685516).

10820732 is a wasteful number, since it uses less digits than its factorization.

10820732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037 (or 16022 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10820732 is about 3289.4881060736. The cubic root of 10820732 is about 221.1832390314.

The spelling of 10820732 in words is "ten million, eight hundred twenty thousand, seven hundred thirty-two".

Divisors: 1 2 4 13 26 52 169 338 676 16007 32014 64028 208091 416182 832364 2705183 5410366 10820732