Base | Representation |
---|---|
bin | 1001001010111… |
… | …0111000101000 |
3 | 2200101020011000 |
4 | 2102232320220 |
5 | 34321340224 |
6 | 3452235000 |
7 | 644643021 |
oct | 222567050 |
9 | 80336130 |
10 | 38465064 |
11 | 1a792410 |
12 | 10a6ba60 |
13 | 7c79cc1 |
14 | 5173c48 |
15 | 359c0c9 |
hex | 24aee28 |
38465064 has 64 divisors (see below), whose sum is σ = 116568000. Its totient is φ = 11655360.
The previous prime is 38465027. The next prime is 38465069. The reversal of 38465064 is 46056483.
It is a super-2 number, since 2×384650642 = 2959122297048192, which contains 22 as substring.
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 (38465069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5719 + ... + 10470.
It is an arithmetic number, because the mean of its divisors is an integer number (1821375).
Almost surely, 238465064 is an apocalyptic number.
It is an amenable number.
38465064 is an abundant number, since it is smaller than the sum of its proper divisors (78102936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38465064 is a wasteful number, since it uses less digits than its factorization.
38465064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16215 (or 16205 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 38465064 is about 6202.0209609449. The cubic root of 38465064 is about 337.5635040997.
The spelling of 38465064 in words is "thirty-eight million, four hundred sixty-five thousand, sixty-four".
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