Search a number
-
+
38328058 = 219164029
BaseRepresentation
bin1001001000110…
…1011011111010
32200010021012201
42102031123322
534302444213
63445300414
7643532416
oct222153372
980107181
1038328058
111a6a948a
1210a0470a
137c2c832
145139d46
1535716dd
hex248d6fa

38328058 has 4 divisors (see below), whose sum is σ = 57492090. Its totient is φ = 19164028.

The previous prime is 38328049. The next prime is 38328061. The reversal of 38328058 is 85082383.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85082383 = 312744593.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 1203409 = 6093^2 + 1097^2 .

It is a super-3 number, since 3×383280583 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9582013 + ... + 9582016.

Almost surely, 238328058 is an apocalyptic number.

38328058 is a deficient number, since it is larger than the sum of its proper divisors (19164032).

38328058 is a wasteful number, since it uses less digits than its factorization.

38328058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164031.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 38328058 is about 6190.9658374118. The cubic root of 38328058 is about 337.1622461011.

It can be divided in two parts, 383 and 28058, that added together give a triangular number (28441 = T238).

The spelling of 38328058 in words is "thirty-eight million, three hundred twenty-eight thousand, fifty-eight".

Divisors: 1 2 19164029 38328058