Base | Representation |
---|---|
bin | 101000011000111… |
… | …1000100110010100 |
3 | 10111110011001012200 |
4 | 1100301320212110 |
5 | 10233421113124 |
6 | 342251444500 |
7 | 45404320215 |
oct | 12061704624 |
9 | 3443131180 |
10 | 1355254164 |
11 | 636007570 |
12 | 319a56730 |
13 | 187a12a54 |
14 | cbdc540c |
15 | 7dea6bc9 |
hex | 50c78994 |
1355254164 has 72 divisors (see below), whose sum is σ = 3784609920. Its totient is φ = 405475200.
The previous prime is 1355254067. The next prime is 1355254171. The reversal of 1355254164 is 4614525531.
1355254164 is a `hidden beast` number, since 1 + 3 + 5 + 52 + 541 + 64 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 23 ways as a sum of consecutive naturals, for example, 9624 + ... + 52944.
Almost surely, 21355254164 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1355254164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892304960).
1355254164 is an abundant number, since it is smaller than the sum of its proper divisors (2429355756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1355254164 is a wasteful number, since it uses less digits than its factorization.
1355254164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43421 (or 43416 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
The square root of 1355254164 is about 36813.7768233579. The cubic root of 1355254164 is about 1106.6414087153.
Adding to 1355254164 its reverse (4614525531), we get a palindrome (5969779695).
The spelling of 1355254164 in words is "one billion, three hundred fifty-five million, two hundred fifty-four thousand, one hundred sixty-four".
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