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10138417 = 471091979
BaseRepresentation
bin100110101011…
…001100110001
3201002002021221
4212223030301
510043412132
61001145041
7152114032
oct46531461
921062257
1010138417
1157a5163
12348b181
13213c883
1414bca89
15d53e97
hex9ab331

10138417 has 8 divisors (see below), whose sum is σ = 10454400. Its totient is φ = 9826704.

The previous prime is 10138397. The next prime is 10138421. The reversal of 10138417 is 71483101.

10138417 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 a de Polignac number, because none of the positive numbers 2k-10138417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10138391 and 10138400.

It is not an unprimeable number, because it can be changed into a prime (10138217) 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, 4134 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 210138417 is an apocalyptic number.

It is an amenable number.

10138417 is a deficient number, since it is larger than the sum of its proper divisors (315983).

10138417 is a wasteful number, since it uses less digits than its factorization.

10138417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10138417 is about 3184.0880955149. The cubic root of 10138417 is about 216.4329521948.

The spelling of 10138417 in words is "ten million, one hundred thirty-eight thousand, four hundred seventeen".

Divisors: 1 47 109 1979 5123 93013 215711 10138417