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452134956 = 223721359149
BaseRepresentation
bin11010111100110…
…000100000101100
31011111202211120010
4122330300200230
51411221304311
6112510453220
714130040500
oct3274604054
91144684503
10452134956
11212244759
12107504210
13728966a0
1444096300
1529a60da6
hex1af3082c

452134956 has 72 divisors (see below), whose sum is σ = 1321647600. Its totient is φ = 119242368.

The previous prime is 452134927. The next prime is 452134957. The reversal of 452134956 is 659431254.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (452134957) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21931 + ... + 37218.

Almost surely, 2452134956 is an apocalyptic number.

It is an amenable number.

452134956 is an abundant number, since it is smaller than the sum of its proper divisors (869512644).

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

452134956 is a wasteful number, since it uses less digits than its factorization.

452134956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59183 (or 59174 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 452134956 is about 21263.4652867307. The cubic root of 452134956 is about 767.5194001045.

The spelling of 452134956 in words is "four hundred fifty-two million, one hundred thirty-four thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 364 546 588 637 1092 1274 1911 2548 3822 7644 59149 118298 177447 236596 354894 414043 709788 768937 828086 1242129 1537874 1656172 2306811 2484258 2898301 3075748 4613622 4968516 5382559 5796602 8694903 9227244 10765118 11593204 16147677 17389806 21530236 32295354 34779612 37677913 64590708 75355826 113033739 150711652 226067478 452134956