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454242150 = 232528771151
BaseRepresentation
bin11011000100110…
…010111101100110
31011122201220002100
4123010302331212
51412241222100
6113023552530
714153665065
oct3304627546
91148656070
10454242150
1121345393a
1210815b746
137315384b
14444841dc
1529d2a400
hex1b132f66

454242150 has 72 divisors (see below), whose sum is σ = 1222850304. Its totient is φ = 120888000.

The previous prime is 454242149. The next prime is 454242161. The reversal of 454242150 is 51242454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 394075 + ... + 395225.

It is an arithmetic number, because the mean of its divisors is an integer number (16984032).

Almost surely, 2454242150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454242150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611425152).

454242150 is an abundant number, since it is smaller than the sum of its proper divisors (768608154).

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

454242150 is a wasteful number, since it uses less digits than its factorization.

454242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2038 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 454242150 is about 21312.9573264716. The cubic root of 454242150 is about 768.7099047103.

It can be divided in two parts, 45424 and 2150, that added together give a palindrome (47574).

The spelling of 454242150 in words is "four hundred fifty-four million, two hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 877 1151 1754 2302 2631 3453 4385 5262 5755 6906 7893 8770 10359 11510 13155 15786 17265 20718 21925 26310 28775 34530 39465 43850 51795 57550 65775 78930 86325 103590 131550 172650 197325 258975 394650 517950 1009427 2018854 3028281 5047135 6056562 9084843 10094270 15141405 18169686 25235675 30282810 45424215 50471350 75707025 90848430 151414050 227121075 454242150