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38095993 = 133194531
BaseRepresentation
bin1001000101010…
…0110001111001
32122200110212201
42101110301321
534223032433
63440310201
7641545015
oct221246171
978613781
1038095993
111a5600a1
1210912361
137b7b010
1450b9545
153527a7d
hex2454c79

38095993 has 8 divisors (see below), whose sum is σ = 42350336. Its totient is φ = 34030800.

The previous prime is 38095961. The next prime is 38096017. The reversal of 38095993 is 39959083.

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 38095993 - 25 = 38095961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38095913) 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, 46863 + ... + 47668.

It is an arithmetic number, because the mean of its divisors is an integer number (5293792).

Almost surely, 238095993 is an apocalyptic number.

It is an amenable number.

38095993 is a deficient number, since it is larger than the sum of its proper divisors (4254343).

38095993 is a wasteful number, since it uses less digits than its factorization.

38095993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94575.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 38095993 is about 6172.1951524559. The cubic root of 38095993 is about 336.4803957118.

The spelling of 38095993 in words is "thirty-eight million, ninety-five thousand, nine hundred ninety-three".

Divisors: 1 13 31 403 94531 1228903 2930461 38095993