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38289374 = 2101318899
BaseRepresentation
bin1001001000001…
…1111111011110
32200001022010222
42102003333132
534300224444
63444401342
7643311554
oct222037736
980038128
1038289374
111a682412
12109a6252
137c18046
145129bd4
153564eee
hex2483fde

38289374 has 8 divisors (see below), whose sum is σ = 57493800. Its totient is φ = 19124776.

The previous prime is 38289359. The next prime is 38289379. The reversal of 38289374 is 47398283.

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

It is a super-2 number, since 2×382893742 = 2932152322623752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38289379) 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, 7424 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (7186725).

Almost surely, 238289374 is an apocalyptic number.

38289374 is a deficient number, since it is larger than the sum of its proper divisors (19204426).

38289374 is a wasteful number, since it uses less digits than its factorization.

38289374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19914.

The product of its digits is 290304, while the sum is 44.

The square root of 38289374 is about 6187.8408188964. The cubic root of 38289374 is about 337.0487767922.

The spelling of 38289374 in words is "thirty-eight million, two hundred eighty-nine thousand, three hundred seventy-four".

Divisors: 1 2 1013 2026 18899 37798 19144687 38289374