Base | Representation |
---|---|
bin | 1000011000001… |
… | …00010011001010 |
3 | 11220020012100011 |
4 | 10030010103022 |
5 | 120442202302 |
6 | 10550102134 |
7 | 1512206140 |
oct | 414042312 |
9 | 156205304 |
10 | 70272202 |
11 | 36737600 |
12 | 1b64a94a |
13 | 117356b0 |
14 | 9493590 |
15 | 62815d7 |
hex | 43044ca |
70272202 has 48 divisors (see below), whose sum is σ = 142644096. Its totient is φ = 25264800.
The previous prime is 70272193. The next prime is 70272211. The reversal of 70272202 is 20227207.
It is an interprime number because it is at equal distance from previous prime (70272193) and next prime (70272211).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20427 + ... + 23617.
It is an arithmetic number, because the mean of its divisors is an integer number (2971752).
Almost surely, 270272202 is an apocalyptic number.
70272202 is an abundant number, since it is smaller than the sum of its proper divisors (72371894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70272202 is a wasteful number, since it uses less digits than its factorization.
70272202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3235 (or 3224 counting only the distinct ones).
The product of its (nonzero) digits is 784, while the sum is 22.
The square root of 70272202 is about 8382.8516627697. The cubic root of 70272202 is about 412.6620400421.
Adding to 70272202 its reverse (20227207), we get a palindrome (90499409).
It can be divided in two parts, 7027 and 2202, that added together give a palindrome (9229).
The spelling of 70272202 in words is "seventy million, two hundred seventy-two thousand, two hundred two".
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