Base | Representation |
---|---|
bin | 101011010111000… |
… | …1011010001001011 |
3 | 10202101201212211000 |
4 | 1112232023101023 |
5 | 10434431222410 |
6 | 400212310043 |
7 | 51024555123 |
oct | 12656132113 |
9 | 3671655730 |
10 | 1454945355 |
11 | 687307a86 |
12 | 347312323 |
13 | 1a2578b16 |
14 | db335c83 |
15 | 87ae9dc0 |
hex | 56b8b44b |
1454945355 has 16 divisors (see below), whose sum is σ = 2586569760. Its totient is φ = 775970784.
The previous prime is 1454945353. The next prime is 1454945363. The reversal of 1454945355 is 5535494541.
It is a happy number.
1454945355 is a `hidden beast` number, since 1 + 4 + 549 + 4 + 53 + 55 = 666.
It is not a de Polignac number, because 1454945355 - 21 = 1454945353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1454945355.
It is not an unprimeable number, because it can be changed into a prime (1454945353) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5388552 + ... + 5388821.
It is an arithmetic number, because the mean of its divisors is an integer number (161660610).
Almost surely, 21454945355 is an apocalyptic number.
1454945355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1454945355 is a deficient number, since it is larger than the sum of its proper divisors (1131624405).
1454945355 is a wasteful number, since it uses less digits than its factorization.
1454945355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10777387 (or 10777381 counting only the distinct ones).
The product of its digits is 1080000, while the sum is 45.
The square root of 1454945355 is about 38143.7459487135. The cubic root of 1454945355 is about 1133.1364958517.
The spelling of 1454945355 in words is "one billion, four hundred fifty-four million, nine hundred forty-five thousand, three hundred fifty-five".
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