Search a number
-
+
38629673 = 2313112821
BaseRepresentation
bin1001001101011…
…1000100101001
32200200120221122
42103113010221
534342122143
63455545025
7646226645
oct223270451
980616848
1038629673
111a895055
1210b2b175
138006bc4
1451b7c25
1535d0c68
hex24d7129

38629673 has 8 divisors (see below), whose sum is σ = 40620096. Its totient is φ = 36665200.

The previous prime is 38629663. The next prime is 38629691. The reversal of 38629673 is 37692683.

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

It is a cyclic number.

It is not a de Polignac number, because 38629673 - 212 = 38625577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38629663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (5077512).

Almost surely, 238629673 is an apocalyptic number.

It is an amenable number.

38629673 is a deficient number, since it is larger than the sum of its proper divisors (1990423).

38629673 is a wasteful number, since it uses less digits than its factorization.

38629673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975.

The product of its digits is 326592, while the sum is 44.

The square root of 38629673 is about 6215.2773872129. The cubic root of 38629673 is about 338.0443466200.

The spelling of 38629673 in words is "thirty-eight million, six hundred twenty-nine thousand, six hundred seventy-three".

Divisors: 1 23 131 3013 12821 294883 1679551 38629673