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10764121 = 61176461
BaseRepresentation
bin101001000011…
…111101011001
3202020212121011
4221003331121
510223422441
61022413521
7160331164
oct51037531
922225534
1010764121
116092275
1237312a1
1322cb604
141602adb
15e29581
hexa43f59

10764121 has 4 divisors (see below), whose sum is σ = 10940644. Its totient is φ = 10587600.

The previous prime is 10764119. The next prime is 10764163. The reversal of 10764121 is 12146701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 5175625 = 2364^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 10764121 - 21 = 10764119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10764092 and 10764101.

It is not an unprimeable number, because it can be changed into a prime (10764101) 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, 88170 + ... + 88291.

It is an arithmetic number, because the mean of its divisors is an integer number (2735161).

Almost surely, 210764121 is an apocalyptic number.

It is an amenable number.

10764121 is a deficient number, since it is larger than the sum of its proper divisors (176523).

10764121 is an equidigital number, since it uses as much as digits as its factorization.

10764121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176522.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10764121 is about 3280.8719877496. The cubic root of 10764121 is about 220.7968417532.

The spelling of 10764121 in words is "ten million, seven hundred sixty-four thousand, one hundred twenty-one".

Divisors: 1 61 176461 10764121