Base | Representation |
---|---|
bin | 1000010110011… |
… | …00000101011110 |
3 | 11212210111111022 |
4 | 10023030011132 |
5 | 120412320300 |
6 | 10541124142 |
7 | 1510226636 |
oct | 413140536 |
9 | 155714438 |
10 | 70041950 |
11 | 3659a610 |
12 | 1b559652 |
13 | 11684954 |
14 | 94336c6 |
15 | 6238285 |
hex | 42cc15e |
70041950 has 48 divisors (see below), whose sum is σ = 142919424. Its totient is φ = 25327200.
The previous prime is 70041941. The next prime is 70042003. The reversal of 70041950 is 5914007.
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, 190667 + ... + 191033.
It is an arithmetic number, because the mean of its divisors is an integer number (2977488).
Almost surely, 270041950 is an apocalyptic number.
70041950 is an abundant number, since it is smaller than the sum of its proper divisors (72877474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70041950 is a wasteful number, since it uses less digits than its factorization.
70041950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737 (or 732 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 70041950 is about 8369.1068818602. The cubic root of 70041950 is about 412.2108411206.
Adding to 70041950 its reverse (5914007), we get a palindrome (75955957).
The spelling of 70041950 in words is "seventy million, forty-one thousand, nine hundred fifty".
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