Search a number
-
+
38485066 = 2109176537
BaseRepresentation
bin1001001011001…
…1110001001010
32200102020120211
42102303301022
534323010231
63452511334
7645055234
oct222636112
980366524
1038485066
111a7a6444
1210a7b54a
137c86139
14517b254
1535a2eb1
hex24b3c4a

38485066 has 8 divisors (see below), whose sum is σ = 58257540. Its totient is φ = 19065888.

The previous prime is 38485037. The next prime is 38485067. The reversal of 38485066 is 66058483.

It can be written as a sum of positive squares in 2 ways, for example, as 33884041 + 4601025 = 5821^2 + 2145^2 .

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

It is a super-2 number, since 2×384850662 = 2962200610048712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38485067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88051 + ... + 88486.

Almost surely, 238485066 is an apocalyptic number.

38485066 is a deficient number, since it is larger than the sum of its proper divisors (19772474).

38485066 is a wasteful number, since it uses less digits than its factorization.

38485066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176648.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 38485066 is about 6203.6332902582. The cubic root of 38485066 is about 337.6220054556.

The spelling of 38485066 in words is "thirty-eight million, four hundred eighty-five thousand, sixty-six".

Divisors: 1 2 109 218 176537 353074 19242533 38485066