Search a number
-
+
38540896 = 257431621
BaseRepresentation
bin1001001100000…
…1011001100000
32200112002011121
42103001121200
534331302041
63454022024
7645410062
oct223013140
980462147
1038540896
111a834389
1210aa7914
137ca5684
145193732
1535b47d1
hex24c1660

38540896 has 24 divisors (see below), whose sum is σ = 76026384. Its totient is φ = 19232640.

The previous prime is 38540891. The next prime is 38540899. The reversal of 38540896 is 69804583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38540891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22966 + ... + 24586.

It is an arithmetic number, because the mean of its divisors is an integer number (3167766).

Almost surely, 238540896 is an apocalyptic number.

It is an amenable number.

38540896 is a deficient number, since it is larger than the sum of its proper divisors (37485488).

38540896 is a wasteful number, since it uses less digits than its factorization.

38540896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 38540896 is about 6208.1314419075. The cubic root of 38540896 is about 337.7851884852.

The spelling of 38540896 in words is "thirty-eight million, five hundred forty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 743 1486 1621 2972 3242 5944 6484 11888 12968 23776 25936 51872 1204403 2408806 4817612 9635224 19270448 38540896