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38353066 = 238949297
BaseRepresentation
bin1001001001001…
…1100010101010
32200011112111221
42102103202222
534304244231
63450012254
7643665343
oct222234252
980145457
1038353066
111a716254
1210a1708a
137c3b02b
1451450ca
153578d11
hex24938aa

38353066 has 8 divisors (see below), whose sum is σ = 57678660. Its totient is φ = 19126848.

The previous prime is 38353031. The next prime is 38353069. The reversal of 38353066 is 66035383.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 7317025 = 5571^2 + 2705^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38353069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23871 + ... + 25426.

Almost surely, 238353066 is an apocalyptic number.

38353066 is a deficient number, since it is larger than the sum of its proper divisors (19325594).

38353066 is a wasteful number, since it uses less digits than its factorization.

38353066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49688.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 38353066 is about 6192.9852252367. The cubic root of 38353066 is about 337.2355598450.

The spelling of 38353066 in words is "thirty-eight million, three hundred fifty-three thousand, sixty-six".

Divisors: 1 2 389 778 49297 98594 19176533 38353066