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1425232254 = 233137320543
BaseRepresentation
bin101010011110011…
…0101000101111110
310200022211022002210
41110330311011332
510404324413004
6353231401250
750214163035
oct12474650576
93608738083
101425232254
116715630a6
12339383226
131993745c4
14d73dd71c
15851cb089
hex54f3517e

1425232254 has 32 divisors (see below), whose sum is σ = 2950447104. Its totient is φ = 458497440.

The previous prime is 1425232253. The next prime is 1425232279. The reversal of 1425232254 is 4522325241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425232253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59107 + ... + 79649.

It is an arithmetic number, because the mean of its divisors is an integer number (92201472).

Almost surely, 21425232254 is an apocalyptic number.

1425232254 is an abundant number, since it is smaller than the sum of its proper divisors (1525214850).

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

1425232254 is a wasteful number, since it uses less digits than its factorization.

1425232254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20952.

The product of its digits is 19200, while the sum is 30.

The square root of 1425232254 is about 37752.2483303975. The cubic root of 1425232254 is about 1125.3696902545.

Adding to 1425232254 its reverse (4522325241), we get a palindrome (5947557495).

The spelling of 1425232254 in words is "one billion, four hundred twenty-five million, two hundred thirty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 31 62 93 186 373 746 1119 2238 11563 20543 23126 34689 41086 61629 69378 123258 636833 1273666 1910499 3820998 7662539 15325078 22987617 45975234 237538709 475077418 712616127 1425232254