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2075161 = 11199929
BaseRepresentation
bin111111010101000011001
310220102120211
413322220121
51012401121
6112251121
723432014
oct7725031
93812524
102075161
111198110
12840aa1
1357870a
143c037b
152aece1
hex1faa19

2075161 has 8 divisors (see below), whose sum is σ = 2383200. Its totient is φ = 1787040.

The previous prime is 2075149. The next prime is 2075167. The reversal of 2075161 is 1615702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2075161 - 29 = 2074649 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4756 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (297900).

22075161 is an apocalyptic number.

It is an amenable number.

2075161 is a deficient number, since it is larger than the sum of its proper divisors (308039).

2075161 is a wasteful number, since it uses less digits than its factorization.

2075161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2075161 is about 1440.5419119206. The cubic root of 2075161 is about 127.5510189260.

The spelling of 2075161 in words is "two million, seventy-five thousand, one hundred sixty-one".

Divisors: 1 11 19 209 9929 109219 188651 2075161