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1484442 = 23282469
BaseRepresentation
bin101101010011010011010
32210102021100
411222122122
5340000232
651452230
715421551
oct5523232
92712240
101484442
11924313
125b7076
133cc88b
142a8d98
151e4c7c
hex16a69a

1484442 has 12 divisors (see below), whose sum is σ = 3216330. Its totient is φ = 494808.

The previous prime is 1484437. The next prime is 1484449. The reversal of 1484442 is 2444841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 793881 + 690561 = 891^2 + 831^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1484449) 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 5 ways as a sum of consecutive naturals, for example, 41217 + ... + 41252.

21484442 is an apocalyptic number.

1484442 is an abundant number, since it is smaller than the sum of its proper divisors (1731888).

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

1484442 is a wasteful number, since it uses less digits than its factorization.

1484442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82477 (or 82474 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 1484442 is about 1218.3767890107. The cubic root of 1484442 is about 114.0742821507.

The spelling of 1484442 in words is "one million, four hundred eighty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 82469 164938 247407 494814 742221 1484442