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132430894 = 266215447
BaseRepresentation
bin1111110010010…
…11110000101110
3100020012012000221
413321023300232
5232400242034
621050241554
73165433621
oct771136056
9306165027
10132430894
1168832322
12384262ba
132158a09b
1413833db8
15b95dbb4
hex7e4bc2e

132430894 has 4 divisors (see below), whose sum is σ = 198646344. Its totient is φ = 66215446.

The previous prime is 132430889. The next prime is 132430933. The reversal of 132430894 is 498034231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498034231 = 4710596473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33107722 + ... + 33107725.

It is an arithmetic number, because the mean of its divisors is an integer number (49661586).

Almost surely, 2132430894 is an apocalyptic number.

132430894 is a deficient number, since it is larger than the sum of its proper divisors (66215450).

132430894 is an equidigital number, since it uses as much as digits as its factorization.

132430894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66215449.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 132430894 is about 11507.8622689012. The cubic root of 132430894 is about 509.7177651519.

The spelling of 132430894 in words is "one hundred thirty-two million, four hundred thirty thousand, eight hundred ninety-four".

Divisors: 1 2 66215447 132430894