Base | Representation |
---|---|
bin | 10001100001100… |
… | …11000100101101 |
3 | 101020121212120210 |
4 | 20300303010231 |
5 | 300113303322 |
6 | 22330533033 |
7 | 3433364052 |
oct | 1060630455 |
9 | 336555523 |
10 | 147009837 |
11 | 75a8a737 |
12 | 41297179 |
13 | 245c2b90 |
14 | 1574b029 |
15 | cd8d70c |
hex | 8c3312d |
147009837 has 16 divisors (see below), whose sum is σ = 212195648. Its totient is φ = 89994240.
The previous prime is 147009833. The next prime is 147009839. The reversal of 147009837 is 738900741.
It is not a de Polignac number, because 147009837 - 22 = 147009833 is a prime.
It is a super-2 number, since 2×1470098372 = 43223784349533138, which contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 147009795 and 147009804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147009833) 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, 2239 + ... + 17292.
It is an arithmetic number, because the mean of its divisors is an integer number (13262228).
Almost surely, 2147009837 is an apocalyptic number.
It is an amenable number.
147009837 is a deficient number, since it is larger than the sum of its proper divisors (65185811).
147009837 is a wasteful number, since it uses less digits than its factorization.
147009837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19740.
The product of its (nonzero) digits is 42336, while the sum is 39.
The square root of 147009837 is about 12124.7613172384. The cubic root of 147009837 is about 527.7749808786.
The spelling of 147009837 in words is "one hundred forty-seven million, nine thousand, eight hundred thirty-seven".
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