Search a number
-
+
132634421 = 1915794421
BaseRepresentation
bin1111110011111…
…01011100110101
3100020120112012222
413321331130311
5232423300141
621054452125
73200242163
oct771753465
9306515188
10132634421
1168961227
1238504045
132162b90a
1413888233
15b99e14b
hex7e7d735

132634421 has 8 divisors (see below), whose sum is σ = 139735200. Its totient is φ = 125545680.

The previous prime is 132634417. The next prime is 132634427. The reversal of 132634421 is 124436231.

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 132634421 - 22 = 132634417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132634427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27791 + ... + 32211.

It is an arithmetic number, because the mean of its divisors is an integer number (17466900).

Almost surely, 2132634421 is an apocalyptic number.

It is an amenable number.

132634421 is a deficient number, since it is larger than the sum of its proper divisors (7100779).

132634421 is a wasteful number, since it uses less digits than its factorization.

132634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019.

The product of its digits is 3456, while the sum is 26.

The square root of 132634421 is about 11516.7018282145. The cubic root of 132634421 is about 509.9787521585.

The spelling of 132634421 in words is "one hundred thirty-two million, six hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 19 1579 4421 30001 83999 6980759 132634421