Search a number
-
+
1542000214 = 2191313071009
BaseRepresentation
bin101101111101001…
…0000111001010110
310222110112201122001
41123322100321112
511124223001324
6413002225514
753132533306
oct13372207126
93873481561
101542000214
11721467647
123704b529a
131b7609381
14108b17606
1590593e44
hex5be90e56

1542000214 has 32 divisors (see below), whose sum is σ = 2463753600. Its totient is φ = 721768320.

The previous prime is 1542000211. The next prime is 1542000227. The reversal of 1542000214 is 4120002451.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1542000191 and 1542000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542000211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527742 + ... + 1528750.

It is an arithmetic number, because the mean of its divisors is an integer number (76992300).

Almost surely, 21542000214 is an apocalyptic number.

1542000214 is a deficient number, since it is larger than the sum of its proper divisors (921753386).

1542000214 is a wasteful number, since it uses less digits than its factorization.

1542000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1542000214 is about 39268.3105569873. The cubic root of 1542000214 is about 1155.3001010508.

Adding to 1542000214 its reverse (4120002451), we get a palindrome (5662002665).

The spelling of 1542000214 in words is "one billion, five hundred forty-two million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 19 38 131 262 307 614 1009 2018 2489 4978 5833 11666 19171 38342 40217 80434 132179 264358 309763 619526 764123 1528246 2511401 5022802 5885497 11770994 40578953 81157906 771000107 1542000214