Search a number
-
+
38911096 = 2372175839
BaseRepresentation
bin1001010001101…
…1110001111000
32201012212222201
42110123301320
534430123341
63505555544
7651511300
oct224336170
981185881
1038911096
111aa67534
1211045bb4
1380a5023
14524c600
153639331
hex251bc78

38911096 has 48 divisors (see below), whose sum is σ = 89877600. Its totient is φ = 15692544.

The previous prime is 38911073. The next prime is 38911097. The reversal of 38911096 is 69011983.

38911096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38911097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3745 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (1872450).

Almost surely, 238911096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38911096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44938800).

38911096 is an abundant number, since it is smaller than the sum of its proper divisors (50966504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38911096 is a wasteful number, since it uses less digits than its factorization.

38911096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 38911096 is about 6237.8759205358. The cubic root of 38911096 is about 338.8632625530.

The spelling of 38911096 in words is "thirty-eight million, nine hundred eleven thousand, ninety-six".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 833 952 1666 3332 5839 6664 11678 23356 40873 46712 81746 99263 163492 198526 286111 326984 397052 572222 694841 794104 1144444 1389682 2288888 2779364 4863887 5558728 9727774 19455548 38911096