Base | Representation |
---|---|
bin | 1110110100000… |
… | …0011110011000 |
3 | 11022220112102210 |
4 | 3231000132120 |
5 | 111401130242 |
6 | 10055355120 |
7 | 1353045144 |
oct | 355003630 |
9 | 138815383 |
10 | 62130072 |
11 | 32086274 |
12 | 18982aa0 |
13 | cb44674 |
14 | 8374224 |
15 | 56c3d9c |
hex | 3b40798 |
62130072 has 16 divisors (see below), whose sum is σ = 155325240. Its totient is φ = 20710016.
The previous prime is 62130071. The next prime is 62130073. The reversal of 62130072 is 27003126.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (62130071) and next prime (62130073).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (62130071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294353 + ... + 1294400.
Almost surely, 262130072 is an apocalyptic number.
It is an amenable number.
62130072 is an abundant number, since it is smaller than the sum of its proper divisors (93195168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
62130072 is a wasteful number, since it uses less digits than its factorization.
62130072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2588762 (or 2588758 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 62130072 is about 7882.2631267930. The cubic root of 62130072 is about 396.0657476794.
Adding to 62130072 its reverse (27003126), we get a palindrome (89133198).
The spelling of 62130072 in words is "sixty-two million, one hundred thirty thousand, seventy-two".
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