Base | Representation |
---|---|
bin | 1000011101010… |
… | …10100000101000 |
3 | 11221111210012220 |
4 | 10032222200220 |
5 | 121130444000 |
6 | 11012434040 |
7 | 1521043026 |
oct | 416524050 |
9 | 157453186 |
10 | 70953000 |
11 | 37062048 |
12 | 1b918920 |
13 | 11913531 |
14 | 95cd716 |
15 | 63681a0 |
hex | 43aa828 |
70953000 has 128 divisors (see below), whose sum is σ = 225313920. Its totient is φ = 18585600.
The previous prime is 70952993. The next prime is 70953023. The reversal of 70953000 is 35907.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200824 + ... + 201176.
It is an arithmetic number, because the mean of its divisors is an integer number (1760265).
Almost surely, 270953000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70953000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112656960).
70953000 is an abundant number, since it is smaller than the sum of its proper divisors (154360920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70953000 is a wasteful number, since it uses less digits than its factorization.
70953000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444 (or 430 counting only the distinct ones).
The product of its (nonzero) digits is 945, while the sum is 24.
The square root of 70953000 is about 8423.3603745774. The cubic root of 70953000 is about 413.9903846165.
Adding to 70953000 its reverse (35907), we get a palindrome (70988907).
The spelling of 70953000 in words is "seventy million, nine hundred fifty-three thousand".
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