Search a number
-
+
38408364 = 2233355633
BaseRepresentation
bin1001001010000…
…1000010101100
32200021100101000
42102201002230
534313031424
63451120300
7644315511
oct222410254
980240330
1038408364
111a753855
1210a43090
137c5a257
14515b308
15358a3c9
hex24a10ac

38408364 has 24 divisors (see below), whose sum is σ = 99577520. Its totient is φ = 12802752.

The previous prime is 38408347. The next prime is 38408369. The reversal of 38408364 is 46380483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (38408369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177709 + ... + 177924.

Almost surely, 238408364 is an apocalyptic number.

It is an amenable number.

38408364 is an abundant number, since it is smaller than the sum of its proper divisors (61169156).

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

38408364 is a wasteful number, since it uses less digits than its factorization.

38408364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355646 (or 355638 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 38408364 is about 6197.4481845353. The cubic root of 38408364 is about 337.3975590328.

The spelling of 38408364 in words is "thirty-eight million, four hundred eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 355633 711266 1066899 1422532 2133798 3200697 4267596 6401394 9602091 12802788 19204182 38408364