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38985060 = 2235649751
BaseRepresentation
bin1001010010110…
…1110101100100
32201100122110010
42110231311210
534440010220
63511330220
7652240032
oct224556544
981318403
1038985060
1120008064
1211080970
1380cc8aa
14526b552
1536511e0
hex252dd64

38985060 has 24 divisors (see below), whose sum is σ = 109158336. Its totient is φ = 10396000.

The previous prime is 38985059. The next prime is 38985061. The reversal of 38985060 is 6058983.

38985060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38985059) and next prime (38985061).

It is not an unprimeable number, because it can be changed into a prime (38985061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324816 + ... + 324935.

It is an arithmetic number, because the mean of its divisors is an integer number (4548264).

Almost surely, 238985060 is an apocalyptic number.

38985060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38985060 is an abundant number, since it is smaller than the sum of its proper divisors (70173276).

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

38985060 is a wasteful number, since it uses less digits than its factorization.

38985060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649763 (or 649761 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 38985060 is about 6243.8017265125. The cubic root of 38985060 is about 339.0778356093.

The spelling of 38985060 in words is "thirty-eight million, nine hundred eighty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 649751 1299502 1949253 2599004 3248755 3898506 6497510 7797012 9746265 12995020 19492530 38985060