Search a number
-
+
132420162 = 2373152861
BaseRepresentation
bin1111110010010…
…01001001000010
3100020011122022110
413321021021002
5232344421122
621050120150
73165360420
oct771111102
9306148273
10132420162
1168825256
1238420056
1321585234
1413830110
15b95a90c
hex7e49242

132420162 has 16 divisors (see below), whose sum is σ = 302674752. Its totient is φ = 37834320.

The previous prime is 132420149. The next prime is 132420181. The reversal of 132420162 is 261024231.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1576389 + ... + 1576472.

It is an arithmetic number, because the mean of its divisors is an integer number (18917172).

Almost surely, 2132420162 is an apocalyptic number.

132420162 is an abundant number, since it is smaller than the sum of its proper divisors (170254590).

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

132420162 is a wasteful number, since it uses less digits than its factorization.

132420162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152873.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 132420162 is about 11507.3959695493. The cubic root of 132420162 is about 509.7039958602.

Adding to 132420162 its reverse (261024231), we get a palindrome (393444393).

The spelling of 132420162 in words is "one hundred thirty-two million, four hundred twenty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 3152861 6305722 9458583 18917166 22070027 44140054 66210081 132420162