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2073122 = 21036561
BaseRepresentation
bin111111010001000100010
310220022210022
413322020202
51012314442
6112233442
723423042
oct7721042
93808708
102073122
111196627
1283b882
135777cc
143bd722
152ae3d2
hex1fa222

2073122 has 4 divisors (see below), whose sum is σ = 3109686. Its totient is φ = 1036560.

The previous prime is 2073121. The next prime is 2073131. The reversal of 2073122 is 2213702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2213702 = 21106851.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 2401 = 1439^2 + 49^2 .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2073122.

It is not an unprimeable number, because it can be changed into a prime (2073121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518279 + ... + 518282.

22073122 is an apocalyptic number.

2073122 is a deficient number, since it is larger than the sum of its proper divisors (1036564).

2073122 is a wasteful number, since it uses less digits than its factorization.

2073122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036563.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2073122 is about 1439.8340182118. The cubic root of 2073122 is about 127.5092291153.

Adding to 2073122 its reverse (2213702), we get a palindrome (4286824).

The spelling of 2073122 in words is "two million, seventy-three thousand, one hundred twenty-two".

Divisors: 1 2 1036561 2073122