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1406902542 = 23819128627
BaseRepresentation
bin101001111011011…
…1010000100001110
310122001100001110120
41103312322010032
510340131340132
6351334445410
746602321453
oct12366720416
93561301416
101406902542
11662183781
12333203866
13195627516
14d4bcb82a
15837aa02c
hex53dba10e

1406902542 has 16 divisors (see below), whose sum is σ = 2814246912. Its totient is φ = 468893880.

The previous prime is 1406902537. The next prime is 1406902561. The reversal of 1406902542 is 2452096041.

1406902542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34833 + ... + 63459.

It is an arithmetic number, because the mean of its divisors is an integer number (175890432).

Almost surely, 21406902542 is an apocalyptic number.

1406902542 is an abundant number, since it is smaller than the sum of its proper divisors (1407344370).

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

1406902542 is a wasteful number, since it uses less digits than its factorization.

1406902542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36823.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1406902542 is about 37508.6995509042. The cubic root of 1406902542 is about 1120.5244519792.

Adding to 1406902542 its reverse (2452096041), we get a palindrome (3858998583).

The spelling of 1406902542 in words is "one billion, four hundred six million, nine hundred two thousand, five hundred forty-two".

Divisors: 1 2 3 6 8191 16382 24573 28627 49146 57254 85881 171762 234483757 468967514 703451271 1406902542