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1434145225 = 52731973989
BaseRepresentation
bin101010101111011…
…0101000111001001
310200221121010101211
41111132311013021
510414120121400
6354150413121
750353014262
oct12536650711
93627533354
101434145225
116765a0597
123403611a1
1319b175456
14d867d969
1585d8bdba
hex557b51c9

1434145225 has 24 divisors (see below), whose sum is σ = 1812305880. Its totient is φ = 1125573120.

The previous prime is 1434145217. The next prime is 1434145241. The reversal of 1434145225 is 5225414341.

It can be written as a sum of positive squares in 12 ways, for example, as 53056656 + 1381088569 = 7284^2 + 37163^2 .

It is not a de Polignac number, because 1434145225 - 23 = 1434145217 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 357531 + ... + 361519.

It is an arithmetic number, because the mean of its divisors is an integer number (75512745).

Almost surely, 21434145225 is an apocalyptic number.

It is an amenable number.

1434145225 is a deficient number, since it is larger than the sum of its proper divisors (378160655).

1434145225 is a wasteful number, since it uses less digits than its factorization.

1434145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4264 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 1434145225 is about 37870.1099153409. The cubic root of 1434145225 is about 1127.7107240815.

Adding to 1434145225 its reverse (5225414341), we get a palindrome (6659559566).

The spelling of 1434145225 in words is "one billion, four hundred thirty-four million, one hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 73 197 365 985 1825 3989 4925 14381 19945 71905 99725 291197 359525 785833 1455985 3929165 7279925 19645825 57365809 286829045 1434145225