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38107966 = 2131465691
BaseRepresentation
bin1001000101011…
…1101100111110
32122201002022011
42101113230332
534223423331
63440441434
7641624641
oct221275476
978632264
1038107966
111a569096
121091927a
137b835c0
1450bda58
15352b3b1
hex2457b3e

38107966 has 8 divisors (see below), whose sum is σ = 61559064. Its totient is φ = 17588280.

The previous prime is 38107963. The next prime is 38107967. The reversal of 38107966 is 66970183.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38107963) 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, 732820 + ... + 732871.

It is an arithmetic number, because the mean of its divisors is an integer number (7694883).

Almost surely, 238107966 is an apocalyptic number.

38107966 is a deficient number, since it is larger than the sum of its proper divisors (23451098).

38107966 is a wasteful number, since it uses less digits than its factorization.

38107966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465706.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 38107966 is about 6173.1649905053. The cubic root of 38107966 is about 336.5156422691.

The spelling of 38107966 in words is "thirty-eight million, one hundred seven thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 1465691 2931382 19053983 38107966