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1405414052 = 22750193359
BaseRepresentation
bin101001111000100…
…1110101010100100
310121221112102122022
41103301032222210
510334241222202
6351242522312
746553552030
oct12361165244
93557472568
101405414052
11661357419
12332806398
13195225b63
14d49211c0
15835b3ea2
hex53c4eaa4

1405414052 has 12 divisors (see below), whose sum is σ = 2810828160. Its totient is φ = 602320296.

The previous prime is 1405414033. The next prime is 1405414081. The reversal of 1405414052 is 2504145041.

1405414052 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25096652 + ... + 25096707.

It is an arithmetic number, because the mean of its divisors is an integer number (234235680).

Almost surely, 21405414052 is an apocalyptic number.

It is an amenable number.

1405414052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1405414052 is a wasteful number, since it uses less digits than its factorization.

1405414052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50193370 (or 50193368 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1405414052 is about 37488.8523697379. The cubic root of 1405414052 is about 1120.1291443343.

Adding to 1405414052 its reverse (2504145041), we get a palindrome (3909559093).

The spelling of 1405414052 in words is "one billion, four hundred five million, four hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 7 14 28 50193359 100386718 200773436 351353513 702707026 1405414052