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10768129 = 31347359
BaseRepresentation
bin101001000100…
…111100000001
3202021002002121
4221010330001
510224040004
61022444241
7160345651
oct51047401
922232077
1010768129
116095289
123733681
132300398
141604361
15e2a854
hexa44f01

10768129 has 4 divisors (see below), whose sum is σ = 11115520. Its totient is φ = 10420740.

The previous prime is 10768127. The next prime is 10768133. The reversal of 10768129 is 92186701.

It is a happy number.

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: 92186701 = 195147251.

It is a cyclic number.

It is not a de Polignac number, because 10768129 - 21 = 10768127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10768094 and 10768103.

It is not an unprimeable number, because it can be changed into a prime (10768127) 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, 173649 + ... + 173710.

It is an arithmetic number, because the mean of its divisors is an integer number (2778880).

Almost surely, 210768129 is an apocalyptic number.

It is an amenable number.

10768129 is a deficient number, since it is larger than the sum of its proper divisors (347391).

10768129 is an equidigital number, since it uses as much as digits as its factorization.

10768129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347390.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 10768129 is about 3281.4827441265. The cubic root of 10768129 is about 220.8242427807.

The spelling of 10768129 in words is "ten million, seven hundred sixty-eight thousand, one hundred twenty-nine".

Divisors: 1 31 347359 10768129