Base | Representation |
---|---|
bin | 111001100110… |
… | …0000110111000 |
3 | 2002211010100000 |
4 | 1303030012320 |
5 | 30212234102 |
6 | 2555113000 |
7 | 514443300 |
oct | 163140670 |
9 | 62733300 |
10 | 30196152 |
11 | 160548a8 |
12 | a142760 |
13 | 634335c |
14 | 4020600 |
15 | 29b701c |
hex | 1ccc1b8 |
30196152 has 144 divisors (see below), whose sum is σ = 98967960. Its totient is φ = 8600256.
The previous prime is 30196151. The next prime is 30196157. The reversal of 30196152 is 25169103.
30196152 is a `hidden beast` number, since 30 + 19 + 615 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30196151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95098 + ... + 95414.
Almost surely, 230196152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30196152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49483980).
30196152 is an abundant number, since it is smaller than the sum of its proper divisors (68771808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30196152 is a wasteful number, since it uses less digits than its factorization.
30196152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352 (or 329 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 30196152 is about 5495.1025468138. The cubic root of 30196152 is about 311.3989909420.
The spelling of 30196152 in words is "thirty million, one hundred ninety-six thousand, one hundred fifty-two".
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