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1434252105 = 3251113222883
BaseRepresentation
bin101010101111100…
…1111001101001001
310200221210120000100
41111133033031021
510414132031410
6354153000013
750353641006
oct12537171511
93627716010
101434252105
11676663920
123403b3009
1319b1b1cb0
14d86aa8ad
1585dad8c0
hex557cf349

1434252105 has 48 divisors (see below), whose sum is σ = 2920671936. Its totient is φ = 641900160.

The previous prime is 1434252091. The next prime is 1434252137. The reversal of 1434252105 is 5012524341.

It is not a de Polignac number, because 1434252105 - 24 = 1434252089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105007 + ... + 117876.

It is an arithmetic number, because the mean of its divisors is an integer number (60847332).

Almost surely, 21434252105 is an apocalyptic number.

1434252105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434252105 is an abundant number, since it is smaller than the sum of its proper divisors (1486419831).

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

1434252105 is a wasteful number, since it uses less digits than its factorization.

1434252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222918 (or 222915 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1434252105 is about 37871.5210283400. The cubic root of 1434252105 is about 1127.7387376853.

Adding to 1434252105 its reverse (5012524341), we get a palindrome (6446776446).

It can be divided in two parts, 143425 and 2105, that added together give a triangular number (145530 = T539).

The spelling of 1434252105 in words is "one billion, four hundred thirty-four million, two hundred fifty-two thousand, one hundred five".

Divisors: 1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 6435 222883 668649 1114415 2005947 2451713 2897479 3343245 7355139 8692437 10029735 12258565 14487395 22065417 26077311 31872269 36775695 43462185 95616807 110327085 130386555 159361345 286850421 478084035 1434252105