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132423534 = 23247157997
BaseRepresentation
bin1111110010010…
…01111101101110
3100020011210221100
413321021331232
5232400023114
621050143530
73165403305
oct771117556
9306153840
10132423534
1168827841
1238421ba6
1321586929
141383143c
15b95b909
hex7e49f6e

132423534 has 48 divisors (see below), whose sum is σ = 295184448. Its totient is φ = 42883776.

The previous prime is 132423517. The next prime is 132423539. The reversal of 132423534 is 435324231.

It is a junction number, because it is equal to n+sod(n) for n = 132423498 and 132423507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132423539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132324 + ... + 133320.

It is an arithmetic number, because the mean of its divisors is an integer number (6149676).

Almost surely, 2132423534 is an apocalyptic number.

132423534 is an abundant number, since it is smaller than the sum of its proper divisors (162760914).

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

132423534 is a wasteful number, since it uses less digits than its factorization.

132423534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1206 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 132423534 is about 11507.5424830847. The cubic root of 132423534 is about 509.7083222590.

Adding to 132423534 its reverse (435324231), we get a palindrome (567747765).

The spelling of 132423534 in words is "one hundred thirty-two million, four hundred twenty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 47 94 141 157 282 314 423 471 846 942 997 1413 1994 2826 2991 5982 7379 8973 14758 17946 22137 44274 46859 66411 93718 132822 140577 156529 281154 313058 421731 469587 843462 939174 1408761 2817522 7356863 14713726 22070589 44141178 66211767 132423534