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2173052 = 227211087
BaseRepresentation
bin1000010010100001111100
311002101212102
420102201330
51024014202
6114324232
724320300
oct10224174
94071772
102173052
111254712
12889678
135b113b
14407d00
152cdd02
hex21287c

2173052 has 18 divisors (see below), whose sum is σ = 4424112. Its totient is φ = 931224.

The previous prime is 2173051. The next prime is 2173079. The reversal of 2173052 is 2503712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173051) 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, 5348 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (245784).

22173052 is an apocalyptic number.

It is an amenable number.

2173052 is an abundant number, since it is smaller than the sum of its proper divisors (2251060).

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

2173052 is a wasteful number, since it uses less digits than its factorization.

2173052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105 (or 11096 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2173052 is about 1474.1275385800. The cubic root of 2173052 is about 129.5259261459.

Adding to 2173052 its reverse (2503712), we get a palindrome (4676764).

The spelling of 2173052 in words is "two million, one hundred seventy-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 11087 22174 44348 77609 155218 310436 543263 1086526 2173052