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132455500 = 22531715583
BaseRepresentation
bin1111110010100…
…01110001001100
3100020020102210021
413321101301030
5232402034000
621050551524
73165565432
oct771216114
9306212707
10132455500
1168849861
12384385a4
1321598348
141383cd52
15b96611a
hex7e51c4c

132455500 has 48 divisors (see below), whose sum is σ = 306319104. Its totient is φ = 49862400.

The previous prime is 132455489. The next prime is 132455527. The reversal of 132455500 is 5554231.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (6381648).

Almost surely, 2132455500 is an apocalyptic number.

132455500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132455500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153159552).

132455500 is an abundant number, since it is smaller than the sum of its proper divisors (173863604).

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

132455500 is a wasteful number, since it uses less digits than its factorization.

132455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15619 (or 15607 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 132455500 is about 11508.9313144184. The cubic root of 132455500 is about 509.7493321532.

The spelling of 132455500 in words is "one hundred thirty-two million, four hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 340 425 500 850 1700 2125 4250 8500 15583 31166 62332 77915 155830 264911 311660 389575 529822 779150 1059644 1324555 1558300 1947875 2649110 3895750 5298220 6622775 7791500 13245550 26491100 33113875 66227750 132455500