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10725741 = 321391673
BaseRepresentation
bin101000111010…
…100101101101
3202011220221200
4220322211231
510221210431
61021520113
7160111245
oct50724555
922156850
1010725741
116066454
123713039
1322b6cc0
1415d2b25
15e1cee6
hexa3a96d

10725741 has 12 divisors (see below), whose sum is σ = 16684668. Its totient is φ = 6600384.

The previous prime is 10725739. The next prime is 10725779. The reversal of 10725741 is 14752701.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 8003241 = 1650^2 + 2829^2 .

It is not a de Polignac number, because 10725741 - 21 = 10725739 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45720 + ... + 45953.

It is an arithmetic number, because the mean of its divisors is an integer number (1390389).

Almost surely, 210725741 is an apocalyptic number.

It is an amenable number.

10725741 is a deficient number, since it is larger than the sum of its proper divisors (5958927).

10725741 is a wasteful number, since it uses less digits than its factorization.

10725741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91692 (or 91689 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 10725741 is about 3275.0177098758. The cubic root of 10725741 is about 220.5341085959.

The spelling of 10725741 in words is "ten million, seven hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 3 9 13 39 117 91673 275019 825057 1191749 3575247 10725741