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132430232 = 23111917879
BaseRepresentation
bin1111110010010…
…11100110011000
3100020012011010102
413321023212120
5232400231412
621050234532
73165431654
oct771134630
9306164112
10132430232
1168831880
1238425a48
13215899ac
1413833a64
15b95d8c2
hex7e4b998

132430232 has 32 divisors (see below), whose sum is σ = 272332800. Its totient is φ = 59872800.

The previous prime is 132430219. The next prime is 132430267. The reversal of 132430232 is 232034231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12869 + ... + 20747.

It is an arithmetic number, because the mean of its divisors is an integer number (8510400).

Almost surely, 2132430232 is an apocalyptic number.

It is an amenable number.

132430232 is an abundant number, since it is smaller than the sum of its proper divisors (139902568).

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

132430232 is a wasteful number, since it uses less digits than its factorization.

132430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087 (or 8083 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132430232 is about 11507.8335059211. The cubic root of 132430232 is about 509.7169158191.

Adding to 132430232 its reverse (232034231), we get a palindrome (364464463).

The spelling of 132430232 in words is "one hundred thirty-two million, four hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 191 382 764 1528 2101 4202 7879 8404 15758 16808 31516 63032 86669 173338 346676 693352 1504889 3009778 6019556 12039112 16553779 33107558 66215116 132430232