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10550072 = 2313611663
BaseRepresentation
bin101000001111…
…101100111000
3201211222222102
4220033230320
510200100242
61014042532
7155450141
oct50175470
921758872
1010550072
115a56475
123649448
132255060
141588ac8
15dd5e32
hexa0fb38

10550072 has 32 divisors (see below), whose sum is σ = 21665280. Its totient is φ = 4786560.

The previous prime is 10550027. The next prime is 10550087. The reversal of 10550072 is 27005501.

10550072 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 2×105500722 = 222608038410368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 210550072 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 10550072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10832640).

10550072 is an abundant number, since it is smaller than the sum of its proper divisors (11115208).

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

10550072 is a wasteful number, since it uses less digits than its factorization.

10550072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 10550072 is about 3248.0874372467. The cubic root of 10550072 is about 219.3234865504.

Adding to 10550072 its reverse (27005501), we get a palindrome (37555573).

The spelling of 10550072 in words is "ten million, five hundred fifty thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 61 104 122 244 488 793 1586 1663 3172 3326 6344 6652 13304 21619 43238 86476 101443 172952 202886 405772 811544 1318759 2637518 5275036 10550072