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38817085 = 516074831
BaseRepresentation
bin1001010000010…
…0110100111101
32201001010000211
42110010310331
534414121320
63503552421
7650640226
oct224046475
981033024
1038817085
111aa0293a
1210bbb711
1380712b8
14522624d
15361b55a
hex2504d3d

38817085 has 8 divisors (see below), whose sum is σ = 46619136. Its totient is φ = 31027920.

The previous prime is 38817047. The next prime is 38817113. The reversal of 38817085 is 58071883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38817085 - 211 = 38815037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5620 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (5827392).

Almost surely, 238817085 is an apocalyptic number.

It is an amenable number.

38817085 is a deficient number, since it is larger than the sum of its proper divisors (7802051).

38817085 is a wasteful number, since it uses less digits than its factorization.

38817085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 38817085 is about 6230.3358657459. The cubic root of 38817085 is about 338.5901393925.

The spelling of 38817085 in words is "thirty-eight million, eight hundred seventeen thousand, eighty-five".

Divisors: 1 5 1607 4831 8035 24155 7763417 38817085