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541422 = 23274297
BaseRepresentation
bin10000100001011101110
31000111200200
42010023232
5114311142
615334330
74413330
oct2041356
91014620
10541422
1133a862
122213a6
1315c58b
14101450
15aa64c
hex842ee

541422 has 24 divisors (see below), whose sum is σ = 1340976. Its totient is φ = 154656.

The previous prime is 541417. The next prime is 541439. The reversal of 541422 is 224145.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 541395 and 541404.

It is a congruent number.

It is an unprimeable number.

541422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (55874).

2541422 is an apocalyptic number.

541422 is an abundant number, since it is smaller than the sum of its proper divisors (799554).

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

541422 is a wasteful number, since it uses less digits than its factorization.

541422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4309 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 541422 is about 735.8138351513. The cubic root of 541422 is about 81.5039455101.

Adding to 541422 its reverse (224145), we get a palindrome (765567).

The spelling of 541422 in words is "five hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 4297 8594 12891 25782 30079 38673 60158 77346 90237 180474 270711 541422