Base | Representation |
---|---|
bin | 1000010111111… |
… | …01110100111100 |
3 | 11220011211222022 |
4 | 10023331310330 |
5 | 120440330232 |
6 | 10545335312 |
7 | 1512035636 |
oct | 413756474 |
9 | 156154868 |
10 | 70245692 |
11 | 367196a0 |
12 | 1b637538 |
13 | 117265ca |
14 | 9487a56 |
15 | 6278812 |
hex | 42fdd3c |
70245692 has 12 divisors (see below), whose sum is σ = 134105496. Its totient is φ = 31929840.
The previous prime is 70245689. The next prime is 70245697. The reversal of 70245692 is 29654207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70245697) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798203 + ... + 798290.
It is an arithmetic number, because the mean of its divisors is an integer number (11175458).
Almost surely, 270245692 is an apocalyptic number.
It is an amenable number.
70245692 is a deficient number, since it is larger than the sum of its proper divisors (63859804).
70245692 is a wasteful number, since it uses less digits than its factorization.
70245692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1596508 (or 1596506 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 70245692 is about 8381.2703094459. The cubic root of 70245692 is about 412.6101416322.
Adding to 70245692 its reverse (29654207), we get a palindrome (99899899).
The spelling of 70245692 in words is "seventy million, two hundred forty-five thousand, six hundred ninety-two".
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