Base | Representation |
---|---|
bin | 1000011010101… |
… | …01100101011110 |
3 | 11220212010001120 |
4 | 10031111211132 |
5 | 121033331100 |
6 | 11001151410 |
7 | 1515063630 |
oct | 415254536 |
9 | 156763046 |
10 | 70605150 |
11 | 36944770 |
12 | 1b78b566 |
13 | 118210c5 |
14 | 953ca50 |
15 | 62ea0a0 |
hex | 435595e |
70605150 has 96 divisors (see below), whose sum is σ = 218343168. Its totient is φ = 14668800.
The previous prime is 70605149. The next prime is 70605151. The reversal of 70605150 is 5150607.
It is an interprime number because it is at equal distance from previous prime (70605149) and next prime (70605151).
It is a self number, because there is not a number n which added to its sum of digits gives 70605150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70605151) 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, 8494 + ... + 14606.
It is an arithmetic number, because the mean of its divisors is an integer number (2274408).
Almost surely, 270605150 is an apocalyptic number.
70605150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 70605150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109171584).
70605150 is an abundant number, since it is smaller than the sum of its proper divisors (147738018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70605150 is a wasteful number, since it uses less digits than its factorization.
70605150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6146 (or 6141 counting only the distinct ones).
The product of its (nonzero) digits is 1050, while the sum is 24.
The square root of 70605150 is about 8402.6870702175. The cubic root of 70605150 is about 413.3127410541.
Adding to 70605150 its reverse (5150607), we get a palindrome (75755757).
The spelling of 70605150 in words is "seventy million, six hundred five thousand, one hundred fifty".
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