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8134452 = 2233109691
BaseRepresentation
bin11111000001111100110100
3120022021101000
4133001330310
54040300302
6450203300
7126066414
oct37017464
916267330
108134452
114656597
122883530
1318ba6b1
14111a644
15aaa31c
hex7c1f34

8134452 has 48 divisors (see below), whose sum is σ = 21313600. Its totient is φ = 2682720.

The previous prime is 8134429. The next prime is 8134453. The reversal of 8134452 is 2544318.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11427 + ... + 12117.

Almost surely, 28134452 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 8134452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10656800).

8134452 is an abundant number, since it is smaller than the sum of its proper divisors (13179148).

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

8134452 is a wasteful number, since it uses less digits than its factorization.

8134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 805 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8134452 is about 2852.0960713132. The cubic root of 8134452 is about 201.1142144370.

The spelling of 8134452 in words is "eight million, one hundred thirty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 109 218 327 436 654 691 981 1308 1382 1962 2073 2764 2943 3924 4146 5886 6219 8292 11772 12438 18657 24876 37314 74628 75319 150638 225957 301276 451914 677871 903828 1355742 2033613 2711484 4067226 8134452