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452134631 = 13167208261
BaseRepresentation
bin11010111100110…
…000011011100111
31011111202211010002
4122330300123213
51411221302011
6112510451515
714130036524
oct3274603347
91144684102
10452134631
11212244493
12107503b9b
13728964b0
144409614b
1529a60c3b
hex1af306e7

452134631 has 8 divisors (see below), whose sum is σ = 489832224. Its totient is φ = 414853920.

The previous prime is 452134607. The next prime is 452134643. The reversal of 452134631 is 136431254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-452134631 is a prime.

It is a super-2 number, since 2×4521346312 = 408851449099012322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452134594 and 452134603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452134651) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101960 + ... + 106301.

It is an arithmetic number, because the mean of its divisors is an integer number (61229028).

Almost surely, 2452134631 is an apocalyptic number.

452134631 is a deficient number, since it is larger than the sum of its proper divisors (37697593).

452134631 is a wasteful number, since it uses less digits than its factorization.

452134631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208441.

The product of its digits is 8640, while the sum is 29.

The square root of 452134631 is about 21263.4576445130. The cubic root of 452134631 is about 767.5192162038.

Adding to 452134631 its reverse (136431254), we get a palindrome (588565885).

The spelling of 452134631 in words is "four hundred fifty-two million, one hundred thirty-four thousand, six hundred thirty-one".

Divisors: 1 13 167 2171 208261 2707393 34779587 452134631