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132436128 = 25311831511
BaseRepresentation
bin1111110010011…
…01000010100000
3100020012110012210
413321031002200
5232400424003
621050322120
73165455106
oct771150240
9306173183
10132436128
1168836250
1238429340
132158c596
1413835c76
15b960503
hex7e4d0a0

132436128 has 96 divisors (see below), whose sum is σ = 384072192. Its totient is φ = 39622400.

The previous prime is 132436121. The next prime is 132436151. The reversal of 132436128 is 821634231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 132436095 and 132436104.

It is not an unprimeable number, because it can be changed into a prime (132436121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86893 + ... + 88403.

It is an arithmetic number, because the mean of its divisors is an integer number (4000752).

Almost surely, 2132436128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132436128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192036096).

132436128 is an abundant number, since it is smaller than the sum of its proper divisors (251636064).

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

132436128 is a wasteful number, since it uses less digits than its factorization.

132436128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618 (or 1610 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 132436128 is about 11508.0896763972. The cubic root of 132436128 is about 509.7244801702.

The spelling of 132436128 in words is "one hundred thirty-two million, four hundred thirty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 83 88 96 132 166 176 249 264 332 352 498 528 664 913 996 1056 1328 1511 1826 1992 2656 2739 3022 3652 3984 4533 5478 6044 7304 7968 9066 10956 12088 14608 16621 18132 21912 24176 29216 33242 36264 43824 48352 49863 66484 72528 87648 99726 125413 132968 145056 199452 250826 265936 376239 398904 501652 531872 752478 797808 1003304 1379543 1504956 1595616 2006608 2759086 3009912 4013216 4138629 5518172 6019824 8277258 11036344 12039648 16554516 22072688 33109032 44145376 66218064 132436128