Search a number
-
+
454412 = 22716229
BaseRepresentation
bin1101110111100001100
3212002100002
41232330030
5104020122
613423432
73601550
oct1567414
9762302
10454412
11290452
1219ab78
1312baaa
14bb860
158e992
hex6ef0c

454412 has 12 divisors (see below), whose sum is σ = 908880. Its totient is φ = 194736.

The previous prime is 454409. The next prime is 454417. The reversal of 454412 is 214454.

454412 is an admirable number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (454417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8087 + ... + 8142.

It is an arithmetic number, because the mean of its divisors is an integer number (75740).

2454412 is an apocalyptic number.

It is an amenable number.

454412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

454412 is a wasteful number, since it uses less digits than its factorization.

454412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16240 (or 16238 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 454412 is about 674.1008826578. The cubic root of 454412 is about 76.8805704647.

Adding to 454412 its reverse (214454), we get a palindrome (668866).

The spelling of 454412 in words is "four hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 16229 32458 64916 113603 227206 454412