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1442452 = 221132783
BaseRepresentation
bin101100000001010010100
32201021200011
411200022110
5332124302
650530004
715155254
oct5401224
92637604
101442452
118a5810
12596904
133b672b
14297964
151d75d7
hex160294

1442452 has 12 divisors (see below), whose sum is σ = 2753856. Its totient is φ = 655640.

The previous prime is 1442437. The next prime is 1442453. The reversal of 1442452 is 2542441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a pancake number, because a pancake can be divided into 1442452 parts by 1698 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16348 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (229488).

21442452 is an apocalyptic number.

It is an amenable number.

1442452 is a deficient number, since it is larger than the sum of its proper divisors (1311404).

1442452 is a wasteful number, since it uses less digits than its factorization.

1442452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798 (or 32796 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 1442452 is about 1201.0212321187. The cubic root of 1442452 is about 112.9883821298.

Adding to 1442452 its reverse (2542441), we get a palindrome (3984893).

The spelling of 1442452 in words is "one million, four hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 32783 65566 131132 360613 721226 1442452