Base | Representation |
---|---|
bin | 10001100101100… |
… | …00101000100010 |
3 | 101021121000001200 |
4 | 20302300220202 |
5 | 300231233010 |
6 | 22345542030 |
7 | 3440635335 |
oct | 1062605042 |
9 | 337530050 |
10 | 147524130 |
11 | 76301076 |
12 | 414a4916 |
13 | 24742cb0 |
14 | 1584261c |
15 | ce40cc0 |
hex | 8cb0a22 |
147524130 has 96 divisors (see below), whose sum is σ = 437424624. Its totient is φ = 34172928.
The previous prime is 147524123. The next prime is 147524137. The reversal of 147524130 is 31425741.
147524130 is a `hidden beast` number, since 1 + 4 + 7 + 524 + 130 = 666.
It is an interprime number because it is at equal distance from previous prime (147524123) and next prime (147524137).
It can be written as a sum of positive squares in 8 ways, for example, as 81378441 + 66145689 = 9021^2 + 8133^2 .
It is a junction number, because it is equal to n+sod(n) for n = 147524094 and 147524103.
It is not an unprimeable number, because it can be changed into a prime (147524137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16182 + ... + 23598.
Almost surely, 2147524130 is an apocalyptic number.
147524130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 147524130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218712312).
147524130 is an abundant number, since it is smaller than the sum of its proper divisors (289900494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147524130 is a wasteful number, since it uses less digits than its factorization.
147524130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7460 (or 7457 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 147524130 is about 12145.9511772442. The cubic root of 147524130 is about 528.3897131455.
Adding to 147524130 its reverse (31425741), we get a palindrome (178949871).
The spelling of 147524130 in words is "one hundred forty-seven million, five hundred twenty-four thousand, one hundred thirty".
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