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452412900 = 2232527092
BaseRepresentation
bin11010111101110…
…100010111100100
31011112021221211100
4122331310113210
51411304203100
6112520440100
714132306022
oct3275642744
91145257740
10452412900
11212414565
12107619030
1372963054
1444129712
1529ab8400
hex1af745e4

452412900 has 81 divisors (see below), whose sum is σ = 1420066011. Its totient is φ = 120473280.

The previous prime is 452412889. The next prime is 452412911. The reversal of 452412900 is 9214254.

The square root of 452412900 is 21270.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (452412889) and next prime (452412911).

It can be written as a sum of positive squares in 4 ways, for example, as 124947684 + 327465216 = 11178^2 + 18096^2 .

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 26 ways as a sum of consecutive naturals, for example, 637746 + ... + 638454.

Almost surely, 2452412900 is an apocalyptic number.

452412900 is the 21270-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452412900

452412900 is an abundant number, since it is smaller than the sum of its proper divisors (967653111).

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

452412900 is a wasteful number, since it uses less digits than its factorization.

452412900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The cubic root of 452412900 is about 767.6766420303.

It can be divided in two parts, 4524 and 12900, that added together give a square (17424 = 1322).

The spelling of 452412900 in words is "four hundred fifty-two million, four hundred twelve thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 709 900 1418 2127 2836 3545 4254 6381 7090 8508 10635 12762 14180 17725 21270 25524 31905 35450 42540 53175 63810 70900 106350 127620 159525 212700 319050 502681 638100 1005362 1508043 2010724 2513405 3016086 4524129 5026810 6032172 7540215 9048258 10053620 12567025 15080430 18096516 22620645 25134050 30160860 37701075 45241290 50268100 75402150 90482580 113103225 150804300 226206450 452412900