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1452138 = 23415903
BaseRepresentation
bin101100010100001101010
32201202221220
411202201222
5332432023
651042510
715225432
oct5424152
92652856
101452138
11902016
125a0436
133bac6c
1429b2c2
151da3e3
hex16286a

1452138 has 16 divisors (see below), whose sum is σ = 2975616. Its totient is φ = 472160.

The previous prime is 1452131. The next prime is 1452149. The reversal of 1452138 is 8312541.

It is not an unprimeable number, because it can be changed into a prime (1452131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (185976).

21452138 is an apocalyptic number.

1452138 is an abundant number, since it is smaller than the sum of its proper divisors (1523478).

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

1452138 is a wasteful number, since it uses less digits than its factorization.

1452138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its digits is 960, while the sum is 24.

The square root of 1452138 is about 1205.0468870546. The cubic root of 1452138 is about 113.2407221127.

Adding to 1452138 its reverse (8312541), we get a palindrome (9764679).

The spelling of 1452138 in words is "one million, four hundred fifty-two thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 41 82 123 246 5903 11806 17709 35418 242023 484046 726069 1452138