Search a number
-
+
454132 = 2273331
BaseRepresentation
bin1101110110111110100
3212001221201
41232313310
5104013012
613422244
73601000
oct1566764
9761851
10454132
11290218
1219a984
1312b923
14bb700
158e857
hex6edf4

454132 has 24 divisors (see below), whose sum is σ = 929600. Its totient is φ = 194040.

The previous prime is 454109. The next prime is 454141. The reversal of 454132 is 231454.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1537.

2454132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464800).

454132 is an abundant number, since it is smaller than the sum of its proper divisors (475468).

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

454132 is a wasteful number, since it uses less digits than its factorization.

454132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 340 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 454132 is about 673.8931666073. The cubic root of 454132 is about 76.8647764402.

Adding to 454132 its reverse (231454), we get a palindrome (685586).

The spelling of 454132 in words is "four hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 331 343 662 686 1324 1372 2317 4634 9268 16219 32438 64876 113533 227066 454132