Base | Representation |
---|---|
bin | 111100000010001… |
… | …001110110000100 |
3 | 2121012012221022210 |
4 | 330002021312010 |
5 | 4030320310242 |
6 | 243535423420 |
7 | 33650016033 |
oct | 7402116604 |
9 | 2535187283 |
10 | 1007197572 |
11 | 47759a497 |
12 | 241384b70 |
13 | 13088a2c4 |
14 | 97aa271a |
15 | 5d653d9c |
hex | 3c089d84 |
1007197572 has 48 divisors (see below), whose sum is σ = 2555642880. Its totient is φ = 307441152.
The previous prime is 1007197567. The next prime is 1007197591. The reversal of 1007197572 is 2757917001.
It is a self number, because there is not a number n which added to its sum of digits gives 1007197572.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59172 + ... + 74267.
It is an arithmetic number, because the mean of its divisors is an integer number (53242560).
Almost surely, 21007197572 is an apocalyptic number.
1007197572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1007197572 is an abundant number, since it is smaller than the sum of its proper divisors (1548445308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1007197572 is a wasteful number, since it uses less digits than its factorization.
1007197572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133500 (or 133498 counting only the distinct ones).
The product of its (nonzero) digits is 30870, while the sum is 39.
The square root of 1007197572 is about 31736.3761636391. The cubic root of 1007197572 is about 1002.3934574576.
The spelling of 1007197572 in words is "one billion, seven million, one hundred ninety-seven thousand, five hundred seventy-two".
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