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1225062 = 23268059
BaseRepresentation
bin100101011000101100110
32022020110200
410223011212
5303200222
642131330
713261416
oct4530546
92266420
101225062
11767453
124b0b46
1333b7b7
1423c646
15192eac
hex12b166

1225062 has 12 divisors (see below), whose sum is σ = 2654340. Its totient is φ = 408348.

The previous prime is 1225061. The next prime is 1225067. The reversal of 1225062 is 2605221.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 68059 = 1225062 / (1 + 2 + 2 + 5 + 0 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34012 + ... + 34047.

It is an arithmetic number, because the mean of its divisors is an integer number (221195).

21225062 is an apocalyptic number.

1225062 is an abundant number, since it is smaller than the sum of its proper divisors (1429278).

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

1225062 is a wasteful number, since it uses less digits than its factorization.

1225062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68067 (or 68064 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1225062 is about 1106.8251894495. The cubic root of 1225062 is about 107.0005531750. Note that the first 3 decimals are identical.

It can be divided in two parts, 122 and 5062, that added together give a square (5184 = 722).

The spelling of 1225062 in words is "one million, two hundred twenty-five thousand, sixty-two".

Divisors: 1 2 3 6 9 18 68059 136118 204177 408354 612531 1225062