Search a number
-
+
1420533037 = 71118448481
BaseRepresentation
bin101010010101011…
…1001110100101101
310122222222112222201
41110222321310231
510402124024122
6352542541501
750126221510
oct12452716455
93588875881
101420533037
11669943550
12337897891
131983ba6c1
14d6938d77
1584a9da27
hex54ab9d2d

1420533037 has 8 divisors (see below), whose sum is σ = 1771054272. Its totient is φ = 1106908800.

The previous prime is 1420533031. The next prime is 1420533053. The reversal of 1420533037 is 7303350241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420533037 - 27 = 1420532909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420532996 and 1420533014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420533031) 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 7 ways as a sum of consecutive naturals, for example, 9224164 + ... + 9224317.

It is an arithmetic number, because the mean of its divisors is an integer number (221381784).

Almost surely, 21420533037 is an apocalyptic number.

It is an amenable number.

1420533037 is a deficient number, since it is larger than the sum of its proper divisors (350521235).

1420533037 is a wasteful number, since it uses less digits than its factorization.

1420533037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448499.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 1420533037 is about 37689.9593658576. The cubic root of 1420533037 is about 1124.1314875643.

Adding to 1420533037 its reverse (7303350241), we get a palindrome (8723883278).

The spelling of 1420533037 in words is "one billion, four hundred twenty million, five hundred thirty-three thousand, thirty-seven".

Divisors: 1 7 11 77 18448481 129139367 202933291 1420533037