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1054242 = 23372789
BaseRepresentation
bin100000001011000100010
31222120011000
410001120202
5232213432
634332430
711650410
oct4013042
91876130
101054242
11660082
1242a116
132abb17
141d62b0
1515c57c
hex101622

1054242 has 32 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 301104.

The previous prime is 1054219. The next prime is 1054243. The reversal of 1054242 is 2424501.

It is a super-2 number, since 2×10542422 = 2222852389128, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1054243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

21054242 is an apocalyptic number.

1054242 is an abundant number, since it is smaller than the sum of its proper divisors (1624158).

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

1054242 is a wasteful number, since it uses less digits than its factorization.

1054242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2801 counting only the distinct ones).

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

The square root of 1054242 is about 1026.7628742801. The cubic root of 1054242 is about 101.7763264789.

Adding to 1054242 its reverse (2424501), we get a palindrome (3478743).

It can be divided in two parts, 1054 and 242, that added together give a 4-th power (1296 = 64).

The spelling of 1054242 in words is "one million, fifty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 2789 5578 8367 16734 19523 25101 39046 50202 58569 75303 117138 150606 175707 351414 527121 1054242