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10148929 = 72207121
BaseRepresentation
bin100110101101…
…110001000001
3201002121201021
4212231301001
510044231204
61001305441
7152156500
oct46556101
921077637
1010148929
11580204a
123495281
1321445ab
1414c2837
15d57154
hex9adc41

10148929 has 6 divisors (see below), whose sum is σ = 11805954. Its totient is φ = 8699040.

The previous prime is 10148891. The next prime is 10148933. The reversal of 10148929 is 92984101.

10148929 is digitally balanced in base 3, 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 only one way, i.e., 9443329 + 705600 = 3073^2 + 840^2 .

It is a de Polignac number, because none of the positive numbers 2k-10148929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10148894 and 10148903.

It is not an unprimeable number, because it can be changed into a prime (10148029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103512 + ... + 103609.

It is an arithmetic number, because the mean of its divisors is an integer number (1967659).

Almost surely, 210148929 is an apocalyptic number.

It is an amenable number.

10148929 is a deficient number, since it is larger than the sum of its proper divisors (1657025).

10148929 is an equidigital number, since it uses as much as digits as its factorization.

10148929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207135 (or 207128 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 10148929 is about 3185.7383759499. The cubic root of 10148929 is about 216.5077290664.

The spelling of 10148929 in words is "ten million, one hundred forty-eight thousand, nine hundred twenty-nine".

Divisors: 1 7 49 207121 1449847 10148929