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38414404 = 2271371943
BaseRepresentation
bin1001001010001…
…0100001000100
32200021122122201
42102202201010
534313230104
63451204244
7644342230
oct222424104
980248581
1038414404
111a758346
1210a46684
137c5cc22
14515d5c0
15358c0a4
hex24a2844

38414404 has 12 divisors (see below), whose sum is σ = 76828864. Its totient is φ = 16463304.

The previous prime is 38414381. The next prime is 38414419. The reversal of 38414404 is 40441483.

38414404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1371943 = 38414404 / (3 + 8 + 4 + 1 + 4 + 4 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685944 + ... + 685999.

Almost surely, 238414404 is an apocalyptic number.

It is an amenable number.

38414404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38414404 is a wasteful number, since it uses less digits than its factorization.

38414404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371954 (or 1371952 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 38414404 is about 6197.9354627166. The cubic root of 38414404 is about 337.4152441950.

Adding to 38414404 its reverse (40441483), we get a palindrome (78855887).

The spelling of 38414404 in words is "thirty-eight million, four hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1371943 2743886 5487772 9603601 19207202 38414404