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38000022 = 236333337
BaseRepresentation
bin1001000011110…
…1010110010110
32122111121020020
42100331112112
534212000042
63434250010
7640665144
oct220752626
978447206
1038000022
111a4a4a85
1210886906
137b46428
145092594
1535093ec
hex243d596

38000022 has 8 divisors (see below), whose sum is σ = 76000056. Its totient is φ = 12666672.

The previous prime is 38000009. The next prime is 38000047. The reversal of 38000022 is 22000083.

38000022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38000022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 37999965 and 38000010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3166663 + ... + 3166674.

It is an arithmetic number, because the mean of its divisors is an integer number (9500007).

Almost surely, 238000022 is an apocalyptic number.

38000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38000022 is a wasteful number, since it uses less digits than its factorization.

38000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333342.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 38000022 is about 6164.4157874044. The cubic root of 38000022 is about 336.1976055601.

The spelling of 38000022 in words is "thirty-eight million, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 3 6 6333337 12666674 19000011 38000022