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38096819 = 353107923
BaseRepresentation
bin1001000101010…
…0111110110011
32122200112000022
42101110332303
534223044234
63440314055
7641550305
oct221247663
978615008
1038096819
111a560782
121091292b
137b7b4c7
1450b9975
153527e2e
hex2454fb3

38096819 has 4 divisors (see below), whose sum is σ = 38205096. Its totient is φ = 37988544.

The previous prime is 38096801. The next prime is 38096827. The reversal of 38096819 is 91869083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38096819 - 28 = 38096563 is a prime.

It is a super-2 number, since 2×380968192 = 2902735235837522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38096819.

It is not an unprimeable number, because it can be changed into a prime (38096869) 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, 53609 + ... + 54314.

It is an arithmetic number, because the mean of its divisors is an integer number (9551274).

Almost surely, 238096819 is an apocalyptic number.

38096819 is a deficient number, since it is larger than the sum of its proper divisors (108277).

38096819 is a wasteful number, since it uses less digits than its factorization.

38096819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108276.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 38096819 is about 6172.2620650779. The cubic root of 38096819 is about 336.4828275581.

The spelling of 38096819 in words is "thirty-eight million, ninety-six thousand, eight hundred nineteen".

Divisors: 1 353 107923 38096819