Base | Representation |
---|---|
bin | 101011011011010… |
… | …1000011001001100 |
3 | 10202112220111012201 |
4 | 1112312220121030 |
5 | 10441013134204 |
6 | 400332011244 |
7 | 51052446100 |
oct | 12666503114 |
9 | 3675814181 |
10 | 1457161804 |
11 | 68859125a |
12 | 348000b24 |
13 | 1a2b73927 |
14 | db751900 |
15 | 87dd69a4 |
hex | 56da864c |
1457161804 has 18 divisors (see below), whose sum is σ = 2966365500. Its totient is φ = 624497832.
The previous prime is 1457161801. The next prime is 1457161819. The reversal of 1457161804 is 4081617541.
It is not an unprimeable number, because it can be changed into a prime (1457161801) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3717054 + ... + 3717445.
Almost surely, 21457161804 is an apocalyptic number.
1457161804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1457161804 is an abundant number, since it is smaller than the sum of its proper divisors (1509203696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457161804 is a wasteful number, since it uses less digits than its factorization.
1457161804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7434517 (or 7434508 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 37.
The square root of 1457161804 is about 38172.7887899221. The cubic root of 1457161804 is about 1133.7116067936.
The spelling of 1457161804 in words is "one billion, four hundred fifty-seven million, one hundred sixty-one thousand, eight hundred four".
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