Search a number
-
+
38275855 = 531246941
BaseRepresentation
bin1001001000000…
…0101100001111
32200000121121021
42102000230033
534244311410
63444215011
7643224262
oct222005417
980017537
1038275855
111a673242
121099a467
137c11b47
145124cd9
153560eda
hex2480b0f

38275855 has 8 divisors (see below), whose sum is σ = 47412864. Its totient is φ = 29632800.

The previous prime is 38275819. The next prime is 38275879. The reversal of 38275855 is 55857283.

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

It is a de Polignac number, because none of the positive numbers 2k-38275855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123316 + ... + 123625.

It is an arithmetic number, because the mean of its divisors is an integer number (5926608).

Almost surely, 238275855 is an apocalyptic number.

38275855 is a deficient number, since it is larger than the sum of its proper divisors (9137009).

38275855 is a wasteful number, since it uses less digits than its factorization.

38275855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246977.

The product of its digits is 336000, while the sum is 43.

The square root of 38275855 is about 6186.7483381822. The cubic root of 38275855 is about 337.0091043512.

The spelling of 38275855 in words is "thirty-eight million, two hundred seventy-five thousand, eight hundred fifty-five".

Divisors: 1 5 31 155 246941 1234705 7655171 38275855