Base | Representation |
---|---|
bin | 1000010111111… |
… | …11011000001100 |
3 | 11220012011200120 |
4 | 10023333120030 |
5 | 120441031134 |
6 | 10545424540 |
7 | 1512063312 |
oct | 413773014 |
9 | 156164616 |
10 | 70252044 |
11 | 36723445 |
12 | 1b63b150 |
13 | 11729475 |
14 | 948a0b2 |
15 | 627a649 |
hex | 42ff60c |
70252044 has 36 divisors (see below), whose sum is σ = 173013624. Its totient is φ = 22183488.
The previous prime is 70252043. The next prime is 70252069. The reversal of 70252044 is 44025207.
It is not an unprimeable number, because it can be changed into a prime (70252043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3777 + ... + 12440.
It is an arithmetic number, because the mean of its divisors is an integer number (4805934).
Almost surely, 270252044 is an apocalyptic number.
It is an amenable number.
70252044 is an abundant number, since it is smaller than the sum of its proper divisors (102761580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70252044 is a wasteful number, since it uses less digits than its factorization.
70252044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16262 (or 16241 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 70252044 is about 8381.6492410504. The cubic root of 70252044 is about 412.6225780799.
The spelling of 70252044 in words is "seventy million, two hundred fifty-two thousand, forty-four".
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