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10038919 = 114571997
BaseRepresentation
bin100110010010…
…111010000111
3200220000210211
4212102322013
510032221134
6555100251
7151220662
oct46227207
920800724
1010038919
115737430
123441687
1321064b7
1414946d9
15d34764
hex992e87

10038919 has 8 divisors (see below), whose sum is σ = 10981008. Its totient is φ = 9101760.

The previous prime is 10038913. The next prime is 10038937. The reversal of 10038919 is 91983001.

10038919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10038919 - 23 = 10038911 is a prime.

It is a super-2 number, since 2×100389192 = 201559789377122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4029 + ... + 6025.

It is an arithmetic number, because the mean of its divisors is an integer number (1372626).

Almost surely, 210038919 is an apocalyptic number.

10038919 is a deficient number, since it is larger than the sum of its proper divisors (942089).

10038919 is a wasteful number, since it uses less digits than its factorization.

10038919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 10038919 is about 3168.4253186717. The cubic root of 10038919 is about 215.7226020089.

The spelling of 10038919 in words is "ten million, thirty-eight thousand, nine hundred nineteen".

Divisors: 1 11 457 1997 5027 21967 912629 10038919