Search a number
-
+
10238929 = 193471553
BaseRepresentation
bin100111000011…
…101111010001
3201021012011121
4213003233101
510110121204
61003242241
7153013051
oct47035721
921235147
1010238929
115863728
123519381
13217654c
141507561
15d73b54
hex9c3bd1

10238929 has 8 divisors (see below), whose sum is σ = 10815840. Its totient is φ = 9665856.

The previous prime is 10238927. The next prime is 10238941. The reversal of 10238929 is 92983201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10238929 - 21 = 10238927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10238894 and 10238903.

It is not an unprimeable number, because it can be changed into a prime (10238923) 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 7 ways as a sum of consecutive naturals, for example, 5817 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (1351980).

Almost surely, 210238929 is an apocalyptic number.

10238929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10238929 is a deficient number, since it is larger than the sum of its proper divisors (576911).

10238929 is a wasteful number, since it uses less digits than its factorization.

10238929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10238929 is about 3199.8326518742. The cubic root of 10238929 is about 217.1458383833.

The spelling of 10238929 in words is "ten million, two hundred thirty-eight thousand, nine hundred twenty-nine".

Divisors: 1 19 347 1553 6593 29507 538891 10238929