Search a number
-
+
38048775 = 352507317
BaseRepresentation
bin1001000100100…
…1010000000111
32122121002002220
42101021100013
534220030100
63435303423
7641260242
oct221112007
978532086
1038048775
111a528676
12108aab73
137b6268b
1450a6259
153518aa0
hex2449407

38048775 has 12 divisors (see below), whose sum is σ = 62907432. Its totient is φ = 20292640.

The previous prime is 38048767. The next prime is 38048797. The reversal of 38048775 is 57784083.

It is not a de Polignac number, because 38048775 - 23 = 38048767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253584 + ... + 253733.

It is an arithmetic number, because the mean of its divisors is an integer number (5242286).

Almost surely, 238048775 is an apocalyptic number.

38048775 is a deficient number, since it is larger than the sum of its proper divisors (24858657).

38048775 is a wasteful number, since it uses less digits than its factorization.

38048775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507330 (or 507325 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 38048775 is about 6168.3689092012. The cubic root of 38048775 is about 336.3413215933.

The spelling of 38048775 in words is "thirty-eight million, forty-eight thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 75 507317 1521951 2536585 7609755 12682925 38048775