Search a number
-
+
38450466 = 2322136137
BaseRepresentation
bin1001001010101…
…1010100100010
32200100111010100
42102223110202
534320403331
63452043230
7644552325
oct222532442
980314110
1038450466
111a78244a
1210a63516
137c73472
14516c7bc
153597ae6
hex24ab522

38450466 has 12 divisors (see below), whose sum is σ = 83309382. Its totient is φ = 12816816.

The previous prime is 38450443. The next prime is 38450479. The reversal of 38450466 is 66405483.

It can be written as a sum of positive squares in only one way, i.e., 33977241 + 4473225 = 5829^2 + 2115^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38450466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1068051 + ... + 1068086.

Almost surely, 238450466 is an apocalyptic number.

38450466 is an abundant number, since it is smaller than the sum of its proper divisors (44858916).

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

38450466 is a wasteful number, since it uses less digits than its factorization.

38450466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136145 (or 2136142 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 38450466 is about 6200.8439748150. The cubic root of 38450466 is about 337.5207954265.

The spelling of 38450466 in words is "thirty-eight million, four hundred fifty thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 2136137 4272274 6408411 12816822 19225233 38450466