Base | Representation |
---|---|
bin | 111001000011100… |
… | …0010100011101011 |
3 | 11221102101001002110 |
4 | 1302013002203223 |
5 | 12410044314412 |
6 | 513545133403 |
7 | 65304353235 |
oct | 16207024353 |
9 | 4842331073 |
10 | 1914448107 |
11 | 8a2724220 |
12 | 45518a263 |
13 | 246821c40 |
14 | 142389255 |
15 | b3113d3c |
hex | 721c28eb |
1914448107 has 64 divisors (see below), whose sum is σ = 3122380800. Its totient is φ = 1027797120.
The previous prime is 1914448091. The next prime is 1914448127. The reversal of 1914448107 is 7018444191.
It is not a de Polignac number, because 1914448107 - 24 = 1914448091 is a prime.
It is a super-2 number, since 2×19144481072 = 7330223108791766898, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (1914448127) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1087494 + ... + 1089252.
It is an arithmetic number, because the mean of its divisors is an integer number (48787200).
Almost surely, 21914448107 is an apocalyptic number.
1914448107 is a deficient number, since it is larger than the sum of its proper divisors (1207932693).
1914448107 is a wasteful number, since it uses less digits than its factorization.
1914448107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1888.
The product of its (nonzero) digits is 32256, while the sum is 39.
The square root of 1914448107 is about 43754.4067152098. The cubic root of 1914448107 is about 1241.6938581516.
The spelling of 1914448107 in words is "one billion, nine hundred fourteen million, four hundred forty-eight thousand, one hundred seven".
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