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38230026 = 236371671
BaseRepresentation
bin1001000111010…
…1100000001010
32122221021201220
42101311200022
534241330101
63443222510
7642643542
oct221654012
978837656
1038230026
111a64186a
1210977a36
137bc7023
145112322
153552636
hex247580a

38230026 has 8 divisors (see below), whose sum is σ = 76460064. Its totient is φ = 12743340.

The previous prime is 38230009. The next prime is 38230057. The reversal of 38230026 is 62003283.

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

38230026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 38229978 and 38230005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185830 + ... + 3185841.

It is an arithmetic number, because the mean of its divisors is an integer number (9557508).

Almost surely, 238230026 is an apocalyptic number.

38230026 is the 3911-st centered pentagonal number.

38230026 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.

38230026 is a wasteful number, since it uses less digits than its factorization.

38230026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371676.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 38230026 is about 6183.0434253691. The cubic root of 38230026 is about 336.8745464292.

The spelling of 38230026 in words is "thirty-eight million, two hundred thirty thousand, twenty-six".

Divisors: 1 2 3 6 6371671 12743342 19115013 38230026