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38941086 = 237191411
BaseRepresentation
bin1001010010001…
…1000110011110
32201021102010110
42110203012132
534432103321
63510350450
7651664602
oct224430636
981242113
1038941086
111aa88018
121105b426
1380b5882
145259502
153643176
hex252319e

38941086 has 16 divisors (see below), whose sum is σ = 78979968. Its totient is φ = 12797400.

The previous prime is 38941079. The next prime is 38941087. The reversal of 38941086 is 68014983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38941087) 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, 45280 + ... + 46131.

It is an arithmetic number, because the mean of its divisors is an integer number (4936248).

Almost surely, 238941086 is an apocalyptic number.

38941086 is an abundant number, since it is smaller than the sum of its proper divisors (40038882).

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

38941086 is a wasteful number, since it uses less digits than its factorization.

38941086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91487.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 38941086 is about 6240.2793206715. The cubic root of 38941086 is about 338.9502977054.

The spelling of 38941086 in words is "thirty-eight million, nine hundred forty-one thousand, eighty-six".

Divisors: 1 2 3 6 71 142 213 426 91411 182822 274233 548466 6490181 12980362 19470543 38941086