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1450031 = 11612161
BaseRepresentation
bin101100010000000101111
32201200001212
411202000233
5332400111
651025035
715216332
oct5420057
92650055
101450031
11900480
1259b17b
133ba00b
1429a619
151d998b
hex16202f

1450031 has 8 divisors (see below), whose sum is σ = 1608528. Its totient is φ = 1296000.

The previous prime is 1450021. The next prime is 1450051. The reversal of 1450031 is 1300541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1450031 - 26 = 1449967 is a prime.

It is a super-2 number, since 2×14500312 = 4205179801922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1449988 and 1450015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450021) 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, 410 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (201066).

21450031 is an apocalyptic number.

1450031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1450031 is a deficient number, since it is larger than the sum of its proper divisors (158497).

1450031 is a wasteful number, since it uses less digits than its factorization.

1450031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1450031 is about 1204.1723298598. The cubic root of 1450031 is about 113.1859261971.

Adding to 1450031 its reverse (1300541), we get a palindrome (2750572).

The spelling of 1450031 in words is "one million, four hundred fifty thousand, thirty-one".

Divisors: 1 11 61 671 2161 23771 131821 1450031