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132456450 = 235271011249
BaseRepresentation
bin1111110010100…
…10000000000010
3100020020111002110
413321102000002
5232402101300
621051000150
73165601260
oct771220002
9306214073
10132456450
116884a545
1238439056
13215988c9
141383d430
15b966550
hex7e52002

132456450 has 96 divisors (see below), whose sum is σ = 379440000. Its totient is φ = 29952000.

The previous prime is 132456439. The next prime is 132456451. The reversal of 132456450 is 54654231.

It is a super-3 number, since 3×1324564503 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (132456451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105426 + ... + 106674.

It is an arithmetic number, because the mean of its divisors is an integer number (3952500).

Almost surely, 2132456450 is an apocalyptic number.

132456450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132456450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189720000).

132456450 is an abundant number, since it is smaller than the sum of its proper divisors (246983550).

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

132456450 is a wasteful number, since it uses less digits than its factorization.

132456450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 132456450 is about 11508.9725866387. The cubic root of 132456450 is about 509.7505508285.

The spelling of 132456450 in words is "one hundred thirty-two million, four hundred fifty-six thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 101 105 150 175 202 210 303 350 505 525 606 707 1010 1050 1249 1414 1515 2121 2498 2525 3030 3535 3747 4242 5050 6245 7070 7494 7575 8743 10605 12490 15150 17486 17675 18735 21210 26229 31225 35350 37470 43715 52458 53025 62450 87430 93675 106050 126149 131145 187350 218575 252298 262290 378447 437150 630745 655725 756894 883043 1261490 1311450 1766086 1892235 2649129 3153725 3784470 4415215 5298258 6307450 8830430 9461175 13245645 18922350 22076075 26491290 44152150 66228225 132456450