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38964039 = 319765929
BaseRepresentation
bin1001010010100…
…0101101000111
32201022120121120
42110220231013
534433322124
63511045023
7652121532
oct224505507
981276546
1038964039
111aaa3294
1211070773
1380c315a
145263a19
153649d79
hex2528b47

38964039 has 8 divisors (see below), whose sum is σ = 52216560. Its totient is φ = 25843776.

The previous prime is 38964031. The next prime is 38964049. The reversal of 38964039 is 93046983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38964039 - 23 = 38964031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38964031) 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, 32374 + ... + 33555.

It is an arithmetic number, because the mean of its divisors is an integer number (6527070).

Almost surely, 238964039 is an apocalyptic number.

38964039 is a deficient number, since it is larger than the sum of its proper divisors (13252521).

38964039 is a wasteful number, since it uses less digits than its factorization.

38964039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66129.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 38964039 is about 6242.1181501154. The cubic root of 38964039 is about 339.0168803213.

The spelling of 38964039 in words is "thirty-eight million, nine hundred sixty-four thousand, thirty-nine".

Divisors: 1 3 197 591 65929 197787 12988013 38964039