Search a number
-
+
38114685 = 335753761
BaseRepresentation
bin1001000101100…
…1010101111101
32122201102112000
42101121111331
534224132220
63440532513
7641653350
oct221312575
978642460
1038114685
111a573144
1210921139
137b8668b
1450c2297
15352d390
hex245957d

38114685 has 64 divisors (see below), whose sum is σ = 79004160. Its totient is φ = 17072640.

The previous prime is 38114683. The next prime is 38114693. The reversal of 38114685 is 58641183.

It is not a de Polignac number, because 38114685 - 21 = 38114683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38114683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49705 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (1234440).

Almost surely, 238114685 is an apocalyptic number.

38114685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38114685 is an abundant number, since it is smaller than the sum of its proper divisors (40889475).

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

38114685 is a wasteful number, since it uses less digits than its factorization.

38114685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 829 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 38114685 is about 6173.7091768239. The cubic root of 38114685 is about 336.5354186743.

The spelling of 38114685 in words is "thirty-eight million, one hundred fourteen thousand, six hundred eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 53 63 105 135 159 189 265 315 371 477 761 795 945 1113 1431 1855 2283 2385 3339 3805 5327 5565 6849 7155 10017 11415 15981 16695 20547 26635 34245 40333 47943 50085 79905 102735 120999 143829 201665 239715 282331 362997 604995 719145 846993 1088991 1411655 1814985 2540979 4234965 5444955 7622937 12704895 38114685