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10744225 = 521373137
BaseRepresentation
bin101000111111…
…000110100001
3202012212022021
4220333012201
510222303400
61022141441
7160216162
oct50770641
922185267
1010744225
116079328
123721881
1322c253b
1415d9769
15e2371a
hexa3f1a1

10744225 has 12 divisors (see below), whose sum is σ = 13424364. Its totient is φ = 8529920.

The previous prime is 10744219. The next prime is 10744229. The reversal of 10744225 is 52244701.

10744225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 802816 + 9941409 = 896^2 + 3153^2 .

It is not a de Polignac number, because 10744225 - 29 = 10743713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10744225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10744229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1857 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (1118697).

Almost surely, 210744225 is an apocalyptic number.

It is an amenable number.

10744225 is a deficient number, since it is larger than the sum of its proper divisors (2680139).

10744225 is a wasteful number, since it uses less digits than its factorization.

10744225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 10744225 is about 3277.8384645983. The cubic root of 10744225 is about 220.6607203009.

Adding to 10744225 its reverse (52244701), we get a palindrome (62988926).

The spelling of 10744225 in words is "ten million, seven hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 137 685 3137 3425 15685 78425 429769 2148845 10744225