Search a number
-
+
38084120 = 2353130713
BaseRepresentation
bin1001000101000…
…1111000011000
32122122212120222
42101101320120
534222142440
63440135212
7641465264
oct221217030
978585528
1038084120
111a552188
1210907508
137b757a9
1450b50a4
1535242b5
hex2451e18

38084120 has 32 divisors (see below), whose sum is σ = 88456320. Its totient is φ = 14741760.

The previous prime is 38084119. The next prime is 38084141. The reversal of 38084120 is 2148083.

It is a self number, because there is not a number n which added to its sum of digits gives 38084120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14117 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (2764260).

Almost surely, 238084120 is an apocalyptic number.

It is an amenable number.

38084120 is an abundant number, since it is smaller than the sum of its proper divisors (50372200).

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

38084120 is a wasteful number, since it uses less digits than its factorization.

38084120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30755 (or 30751 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 38084120 is about 6171.2332641053. The cubic root of 38084120 is about 336.4454362448.

The spelling of 38084120 in words is "thirty-eight million, eighty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 30713 61426 122852 153565 245704 307130 614260 952103 1228520 1904206 3808412 4760515 7616824 9521030 19042060 38084120