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1450213 = 19127601
BaseRepresentation
bin101100010000011100101
32201200022121
411202003211
5332401323
651025541
715220012
oct5420345
92650277
101450213
11900626
1259b2b1
133ba11b
1429a709
151d9a5d
hex1620e5

1450213 has 8 divisors (see below), whose sum is σ = 1541120. Its totient is φ = 1360800.

The previous prime is 1450201. The next prime is 1450231. The reversal of 1450213 is 3120541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1450213 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2113 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (192640).

21450213 is an apocalyptic number.

It is an amenable number.

1450213 is a deficient number, since it is larger than the sum of its proper divisors (90907).

1450213 is a wasteful number, since it uses less digits than its factorization.

1450213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1450213 is about 1204.2478980675. The cubic root of 1450213 is about 113.1906614929.

Adding to 1450213 its reverse (3120541), we get a palindrome (4570754).

The spelling of 1450213 in words is "one million, four hundred fifty thousand, two hundred thirteen".

Divisors: 1 19 127 601 2413 11419 76327 1450213