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132428455 = 531378443
BaseRepresentation
bin1111110010010…
…11001010100111
3100020012001200121
413321023022213
5232400202310
621050222411
73165423535
oct771131247
9306161617
10132428455
1168830505
1238424a07
1321588c43
1413833155
15b95d0da
hex7e4b2a7

132428455 has 8 divisors (see below), whose sum is σ = 158983632. Its totient is φ = 105896448.

The previous prime is 132428393. The next prime is 132428467. The reversal of 132428455 is 554824231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132428455 - 221 = 130331303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132428455.

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, 11464 + ... + 19906.

It is an arithmetic number, because the mean of its divisors is an integer number (19872954).

Almost surely, 2132428455 is an apocalyptic number.

132428455 is a deficient number, since it is larger than the sum of its proper divisors (26555177).

132428455 is an equidigital number, since it uses as much as digits as its factorization.

132428455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585.

The product of its digits is 38400, while the sum is 34.

The square root of 132428455 is about 11507.7562973848. The cubic root of 132428455 is about 509.7146359494.

The spelling of 132428455 in words is "one hundred thirty-two million, four hundred twenty-eight thousand, four hundred fifty-five".

Divisors: 1 5 3137 8443 15685 42215 26485691 132428455