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10657241 = 71522463
BaseRepresentation
bin101000101001…
…110111011001
3202001102222122
4220221313121
510212012431
61020231025
7156404450
oct50516731
922042878
1010657241
116019a41
12369b475
132291a7a
1415b5b97
15e07a7b
hexa29dd9

10657241 has 4 divisors (see below), whose sum is σ = 12179712. Its totient is φ = 9134772.

The previous prime is 10657193. The next prime is 10657247. The reversal of 10657241 is 14275601.

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.

It is a cyclic number.

It is not a de Polignac number, because 10657241 - 214 = 10640857 is a prime.

It is a super-2 number, since 2×106572412 = 227153571464162, which contains 22 as substring.

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 10657241.

It is not an unprimeable number, because it can be changed into a prime (10657247) 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 3 ways as a sum of consecutive naturals, for example, 761225 + ... + 761238.

It is an arithmetic number, because the mean of its divisors is an integer number (3044928).

Almost surely, 210657241 is an apocalyptic number.

It is an amenable number.

10657241 is a deficient number, since it is larger than the sum of its proper divisors (1522471).

10657241 is an equidigital number, since it uses as much as digits as its factorization.

10657241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522470.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10657241 is about 3264.5430001763. The cubic root of 10657241 is about 220.0636248484.

The spelling of 10657241 in words is "ten million, six hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 7 1522463 10657241