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10377731 = 713114041
BaseRepresentation
bin100111100101…
…101000000011
3201112020120102
4213211220003
510124041411
61010233015
7154131530
oct47455003
921466512
1010377731
115948a41
12358576b
1321c4790
141541d87
15d9ed3b
hex9e5a03

10377731 has 8 divisors (see below), whose sum is σ = 12772704. Its totient is φ = 8210880.

The previous prime is 10377707. The next prime is 10377793. The reversal of 10377731 is 13777301.

It is a happy number.

10377731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10377731 - 218 = 10115587 is a prime.

It is a super-2 number, since 2×103777312 = 215394601416722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10377694 and 10377703.

It is not an unprimeable number, because it can be changed into a prime (10377931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56930 + ... + 57111.

It is an arithmetic number, because the mean of its divisors is an integer number (1596588).

Almost surely, 210377731 is an apocalyptic number.

10377731 is a deficient number, since it is larger than the sum of its proper divisors (2394973).

10377731 is a wasteful number, since it uses less digits than its factorization.

10377731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114061.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 10377731 is about 3221.4485872042. The cubic root of 10377731 is about 218.1226689461.

The spelling of 10377731 in words is "ten million, three hundred seventy-seven thousand, seven hundred thirty-one".

Divisors: 1 7 13 91 114041 798287 1482533 10377731