Base | Representation |
---|---|
bin | 1001011000101… |
… | …1111000100000 |
3 | 2202002012212020 |
4 | 2112023320200 |
5 | 40034322042 |
6 | 3523501440 |
7 | 655433064 |
oct | 226137040 |
9 | 82065766 |
10 | 39370272 |
11 | 20250517 |
12 | 11227880 |
13 | 8206026 |
14 | 532baa4 |
15 | 36ca3ec |
hex | 258be20 |
39370272 has 48 divisors (see below), whose sum is σ = 104906592. Its totient is φ = 12925440.
The previous prime is 39370271. The next prime is 39370277. The reversal of 39370272 is 27207393.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (39370271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372 + ... + 9492.
It is an arithmetic number, because the mean of its divisors is an integer number (2185554).
Almost surely, 239370272 is an apocalyptic number.
39370272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39370272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52453296).
39370272 is an abundant number, since it is smaller than the sum of its proper divisors (65536320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39370272 is a wasteful number, since it uses less digits than its factorization.
39370272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6201 (or 6193 counting only the distinct ones).
The product of its (nonzero) digits is 15876, while the sum is 33.
The square root of 39370272 is about 6274.5734516380. The cubic root of 39370272 is about 340.1909884283.
The spelling of 39370272 in words is "thirty-nine million, three hundred seventy thousand, two hundred seventy-two".
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