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1425414254 = 21171279091
BaseRepresentation
bin101010011110110…
…0001100001101110
310200100011112202112
41110331201201232
510404401224004
6353235324022
750215551455
oct12475414156
93610145675
101425414254
11671677910
12339450612
131994093b4
14d7449b9c
1585214e6e
hex54f6186e

1425414254 has 16 divisors (see below), whose sum is σ = 2333079936. Its totient is φ = 647753400.

The previous prime is 1425414253. The next prime is 1425414269. The reversal of 1425414254 is 4524145241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425414254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425414251) 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, 152249 + ... + 161339.

It is an arithmetic number, because the mean of its divisors is an integer number (145817496).

Almost surely, 21425414254 is an apocalyptic number.

1425414254 is a deficient number, since it is larger than the sum of its proper divisors (907665682).

1425414254 is a wasteful number, since it uses less digits than its factorization.

1425414254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231.

The product of its digits is 25600, while the sum is 32.

The square root of 1425414254 is about 37754.6587059134. The cubic root of 1425414254 is about 1125.4175908839.

Adding to 1425414254 its reverse (4524145241), we get a palindrome (5949559495).

The spelling of 1425414254 in words is "one billion, four hundred twenty-five million, four hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 11 22 7127 9091 14254 18182 78397 100001 156794 200002 64791557 129583114 712707127 1425414254