[go: up one dir, main page]

Search a number
-
+
1455305412 = 2231111025041
BaseRepresentation
bin101011010111110…
…0011001011000100
310202102102011201110
41112233203023010
510440024233122
6400224125020
751030614631
oct12657431304
93672364643
101455305412
11687533550
12347466770
131a2673982
14db3cb188
1587b6b90c
hex56be32c4

1455305412 has 24 divisors (see below), whose sum is σ = 3704414112. Its totient is φ = 441001600.

The previous prime is 1455305407. The next prime is 1455305413. The reversal of 1455305412 is 2145035541.

1455305412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1455305412.

It is not an unprimeable number, because it can be changed into a prime (1455305413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5512389 + ... + 5512652.

It is an arithmetic number, because the mean of its divisors is an integer number (154350588).

Almost surely, 21455305412 is an apocalyptic number.

1455305412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455305412 is an abundant number, since it is smaller than the sum of its proper divisors (2249108700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455305412 is a wasteful number, since it uses less digits than its factorization.

1455305412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025059 (or 11025057 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1455305412 is about 38148.4653950850. The cubic root of 1455305412 is about 1133.2299610061.

The spelling of 1455305412 in words is "one billion, four hundred fifty-five million, three hundred five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 11025041 22050082 33075123 44100164 66150246 121275451 132300492 242550902 363826353 485101804 727652706 1455305412