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1450242 = 2322331113
BaseRepresentation
bin101100010000100000010
32201200100200
411202010002
5332401432
651030030
715220053
oct5420402
92650320
101450242
11900652
1259b316
133ba141
1429a72a
151d9a7c
hex162102

1450242 has 48 divisors (see below), whose sum is σ = 3414528. Its totient is φ = 443520.

The previous prime is 1450237. The next prime is 1450243. The reversal of 1450242 is 2420541.

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 (1450243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12778 + ... + 12890.

It is an arithmetic number, because the mean of its divisors is an integer number (71136).

21450242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707264).

1450242 is an abundant number, since it is smaller than the sum of its proper divisors (1964286).

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

1450242 is a wasteful number, since it uses less digits than its factorization.

1450242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 172 counting only the distinct ones).

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

The square root of 1450242 is about 1204.2599387176. The cubic root of 1450242 is about 113.1914159814.

Adding to 1450242 its reverse (2420541), we get a palindrome (3870783).

Subtracting 1450242 from its reverse (2420541), we obtain a cube (970299 = 993).

The spelling of 1450242 in words is "one million, four hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 23 31 46 62 69 93 113 138 186 207 226 279 339 414 558 678 713 1017 1426 2034 2139 2599 3503 4278 5198 6417 7006 7797 10509 12834 15594 21018 23391 31527 46782 63054 80569 161138 241707 483414 725121 1450242