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454133525 = 52181100361
BaseRepresentation
bin11011000100011…
…000011100010101
31011122112101002012
4123010120130111
51412224233100
6113021354005
714153033306
oct3304303425
91148471065
10454133525
1121338a26a
12108108905
1373116281
14444567ad
1529d08135
hex1b118715

454133525 has 12 divisors (see below), whose sum is σ = 566242404. Its totient is φ = 361296000.

The previous prime is 454133513. The next prime is 454133579. The reversal of 454133525 is 525331454.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 187333969 + 266799556 = 13687^2 + 16334^2 .

It is not a de Polignac number, because 454133525 - 24 = 454133509 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 454133491 and 454133500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45656 + ... + 54705.

It is an arithmetic number, because the mean of its divisors is an integer number (47186867).

Almost surely, 2454133525 is an apocalyptic number.

It is an amenable number.

454133525 is a deficient number, since it is larger than the sum of its proper divisors (112108879).

454133525 is a wasteful number, since it uses less digits than its factorization.

454133525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100552 (or 100547 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 454133525 is about 21310.4088416905. The cubic root of 454133525 is about 768.6486247885.

Adding to 454133525 its reverse (525331454), we get a palindrome (979464979).

The spelling of 454133525 in words is "four hundred fifty-four million, one hundred thirty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 181 905 4525 100361 501805 2509025 18165341 90826705 454133525