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1450212 = 223120851
BaseRepresentation
bin101100010000011100100
32201200022120
411202003210
5332401322
651025540
715220011
oct5420344
92650276
101450212
11900625
1259b2b0
133ba11a
1429a708
151d9a5c
hex1620e4

1450212 has 12 divisors (see below), whose sum is σ = 3383856. Its totient is φ = 483400.

The previous prime is 1450201. The next prime is 1450231. The reversal of 1450212 is 2120541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×14502122 = 4206229689888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1450191 and 1450200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60414 + ... + 60437.

It is an arithmetic number, because the mean of its divisors is an integer number (281988).

21450212 is an apocalyptic number.

1450212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1450212 is an abundant number, since it is smaller than the sum of its proper divisors (1933644).

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

1450212 is a wasteful number, since it uses less digits than its factorization.

1450212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120858 (or 120856 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1450212 is about 1204.2474828705. The cubic root of 1450212 is about 113.1906354758.

Adding to 1450212 its reverse (2120541), we get a palindrome (3570753).

The spelling of 1450212 in words is "one million, four hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 120851 241702 362553 483404 725106 1450212