Search a number
-
+
2225454 = 237114817
BaseRepresentation
bin1000011111010100101110
311012001202020
420133110232
51032203304
6115411010
724626130
oct10372456
94161666
102225454
111290020
128b3a66
135cbc4a
1441d050
152de5d9
hex21f52e

2225454 has 32 divisors (see below), whose sum is σ = 5550336. Its totient is φ = 577920.

The previous prime is 2225429. The next prime is 2225473. The reversal of 2225454 is 4545222.

It is a happy number.

2225454 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22254542 = 9905291012232, which contains 22 as substring.

2225454 is a modest number, since divided by 5454 gives 222 as remainder.

2225454 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (173448).

22225454 is an apocalyptic number.

2225454 is an abundant number, since it is smaller than the sum of its proper divisors (3324882).

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

2225454 is a wasteful number, since it uses less digits than its factorization.

2225454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840.

The product of its digits is 3200, while the sum is 24.

The square root of 2225454 is about 1491.7955624012. The cubic root of 2225454 is about 130.5588173086.

It can be divided in two parts, 2 and 225454, that added together give a triangular number (225456 = T671).

The spelling of 2225454 in words is "two million, two hundred twenty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 4817 9634 14451 28902 33719 52987 67438 101157 105974 158961 202314 317922 370909 741818 1112727 2225454