Base | Representation |
---|---|
bin | 101000011101000… |
… | …1101000000111100 |
3 | 10111121020211200011 |
4 | 1100322031000330 |
5 | 10240000404230 |
6 | 342410313004 |
7 | 45432002161 |
oct | 12072150074 |
9 | 3447224604 |
10 | 1357434940 |
11 | 637266a64 |
12 | 31a728764 |
13 | 1882c7554 |
14 | cc3d2068 |
15 | 7e287e2a |
hex | 50e8d03c |
1357434940 has 48 divisors (see below), whose sum is σ = 2932832448. Its totient is φ = 527514624.
The previous prime is 1357434863. The next prime is 1357434961. The reversal of 1357434940 is 494347531.
It is a junction number, because it is equal to n+sod(n) for n = 1357434893 and 1357434902.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102964 + ... + 115396.
It is an arithmetic number, because the mean of its divisors is an integer number (61100676).
Almost surely, 21357434940 is an apocalyptic number.
1357434940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1357434940 is an abundant number, since it is smaller than the sum of its proper divisors (1575397508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1357434940 is a wasteful number, since it uses less digits than its factorization.
1357434940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12598 (or 12596 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 40.
The square root of 1357434940 is about 36843.3839379610. The cubic root of 1357434940 is about 1107.2346661253.
The spelling of 1357434940 in words is "one billion, three hundred fifty-seven million, four hundred thirty-four thousand, nine hundred forty".
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