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38290083 = 313981797
BaseRepresentation
bin1001001000010…
…0001010100011
32200001100010020
42102010022203
534300240313
63444404523
7643313616
oct222041243
980040106
1038290083
111a6829a7
12109a6743
137c18470
14512a17d
153565323
hex24842a3

38290083 has 8 divisors (see below), whose sum is σ = 54980688. Its totient is φ = 23563104.

The previous prime is 38290067. The next prime is 38290093. The reversal of 38290083 is 38009283.

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

It is not a de Polignac number, because 38290083 - 24 = 38290067 is a prime.

It is a super-2 number, since 2×382900832 = 2932260912293778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38290003) 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, 490860 + ... + 490937.

It is an arithmetic number, because the mean of its divisors is an integer number (6872586).

Almost surely, 238290083 is an apocalyptic number.

38290083 is a deficient number, since it is larger than the sum of its proper divisors (16690605).

38290083 is a wasteful number, since it uses less digits than its factorization.

38290083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981813.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 38290083 is about 6187.8981084048. The cubic root of 38290083 is about 337.0508571440.

The spelling of 38290083 in words is "thirty-eight million, two hundred ninety thousand, eighty-three".

Divisors: 1 3 13 39 981797 2945391 12763361 38290083