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1120002 = 231383173
BaseRepresentation
bin100010001011100000010
32002220100120
410101130002
5241320002
640001110
712343212
oct4213402
92086316
101120002
116a5524
12460196
13302a30
14212242
15171cbc
hex111702

1120002 has 32 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 338496.

The previous prime is 1120001. The next prime is 1120019. The reversal of 1120002 is 2000211.

It is a happy number.

1120002 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388 + ... + 6560.

It is an arithmetic number, because the mean of its divisors is an integer number (76734).

21120002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227744).

1120002 is an abundant number, since it is smaller than the sum of its proper divisors (1335486).

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

1120002 is a wasteful number, since it uses less digits than its factorization.

1120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1120002 is about 1058.3014693366. The cubic root of 1120002 is about 103.8499438524.

Adding to 1120002 its reverse (2000211), we get a palindrome (3120213).

It can be divided in two parts, 11 and 20002, that multiplied together give a palindrome (220022).

The spelling of 1120002 in words is "one million, one hundred twenty thousand, two".