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10725017 = 43249419
BaseRepresentation
bin101000111010…
…011010011001
3202011212221212
4220322122121
510221200032
61021512505
7160106162
oct50723231
922155855
1010725017
116065956
123712735
1322b6884
1415d2769
15e1cbb2
hexa3a699

10725017 has 4 divisors (see below), whose sum is σ = 10974480. Its totient is φ = 10475556.

The previous prime is 10724981. The next prime is 10725019. The reversal of 10725017 is 71052701.

It is a happy number.

10725017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71052701 = 531340617.

It is a cyclic number.

It is not a de Polignac number, because 10725017 - 26 = 10724953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10724983 and 10725001.

It is not an unprimeable number, because it can be changed into a prime (10725019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124667 + ... + 124752.

It is an arithmetic number, because the mean of its divisors is an integer number (2743620).

Almost surely, 210725017 is an apocalyptic number.

It is an amenable number.

10725017 is a deficient number, since it is larger than the sum of its proper divisors (249463).

10725017 is an equidigital number, since it uses as much as digits as its factorization.

10725017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249462.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 10725017 is about 3274.9071742570. The cubic root of 10725017 is about 220.5291463812.

Adding to 10725017 its reverse (71052701), we get a palindrome (81777718).

The spelling of 10725017 in words is "ten million, seven hundred twenty-five thousand, seventeen".

Divisors: 1 43 249419 10725017