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9038413 = 22340531
BaseRepresentation
bin100010011110…
…101001001101
3122000012101001
4202132221031
54303212123
6521420301
7136553026
oct42365115
918005331
109038413
11511376a
12303a691
131b45c97
1412b3c4d
15bd80ad
hex89ea4d

9038413 has 4 divisors (see below), whose sum is σ = 9079168. Its totient is φ = 8997660.

The previous prime is 9038411. The next prime is 9038423. The reversal of 9038413 is 3148309.

9038413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 3148309 = 23136883.

It is a cyclic number.

It is not a de Polignac number, because 9038413 - 21 = 9038411 is a prime.

It is a Duffinian number.

9038413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9038411) 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, 20043 + ... + 20488.

It is an arithmetic number, because the mean of its divisors is an integer number (2269792).

Almost surely, 29038413 is an apocalyptic number.

It is an amenable number.

9038413 is a deficient number, since it is larger than the sum of its proper divisors (40755).

9038413 is a wasteful number, since it uses less digits than its factorization.

9038413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40754.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9038413 is about 3006.3953499166. The cubic root of 9038413 is about 208.3038965698.

It can be divided in two parts, 903 and 8413, that added together give a triangular number (9316 = T136).

The spelling of 9038413 in words is "nine million, thirty-eight thousand, four hundred thirteen".

Divisors: 1 223 40531 9038413