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38886901 = 194149919
BaseRepresentation
bin1001010001010…
…1110111110101
32201011122210121
42110111313311
534423340101
63505251541
7651350614
oct224256765
981148717
1038886901
111aa50339
1211033bb1
138097001
14524387b
1536320a1
hex2515df5

38886901 has 8 divisors (see below), whose sum is σ = 41932800. Its totient is φ = 35940960.

The previous prime is 38886893. The next prime is 38886923. The reversal of 38886901 is 10968883.

It is a happy number.

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 38886901 - 23 = 38886893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38886961) 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, 24181 + ... + 25738.

It is an arithmetic number, because the mean of its divisors is an integer number (5241600).

Almost surely, 238886901 is an apocalyptic number.

It is an amenable number.

38886901 is a deficient number, since it is larger than the sum of its proper divisors (3045899).

38886901 is a wasteful number, since it uses less digits than its factorization.

38886901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49979.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 38886901 is about 6235.9362568904. The cubic root of 38886901 is about 338.7930126979.

The spelling of 38886901 in words is "thirty-eight million, eight hundred eighty-six thousand, nine hundred one".

Divisors: 1 19 41 779 49919 948461 2046679 38886901