Search a number
-
+
38846236 = 221113113601
BaseRepresentation
bin1001010000101…
…1111100011100
32201002121000111
42110023330130
534421034421
63504335404
7651121222
oct224137434
981077014
1038846236
111aa22830
1211014564
138081650
145232b12
153624ee1
hex250bf1c

38846236 has 48 divisors (see below), whose sum is σ = 80706528. Its totient is φ = 16128000.

The previous prime is 38846231. The next prime is 38846251. The reversal of 38846236 is 63264883.

38846236 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 (38846231) 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 15 ways as a sum of consecutive naturals, for example, 64336 + ... + 64936.

It is an arithmetic number, because the mean of its divisors is an integer number (1681386).

Almost surely, 238846236 is an apocalyptic number.

It is an amenable number.

38846236 is an abundant number, since it is smaller than the sum of its proper divisors (41860292).

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

38846236 is a wasteful number, since it uses less digits than its factorization.

38846236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 38846236 is about 6232.6748671818. The cubic root of 38846236 is about 338.6748767479.

The spelling of 38846236 in words is "thirty-eight million, eight hundred forty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 11 13 22 26 44 52 113 143 226 286 452 572 601 1202 1243 1469 2404 2486 2938 4972 5876 6611 7813 13222 15626 16159 26444 31252 32318 64636 67913 85943 135826 171886 271652 343772 747043 882869 1494086 1765738 2988172 3531476 9711559 19423118 38846236