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2049061 = 71767257
BaseRepresentation
bin111110100010000100101
310212002210011
413310100211
51011032221
6111530221
723262640
oct7642045
93762704
102049061
11117a543
12829971
13569881
143b4a57
152a71e1
hex1f4425

2049061 has 16 divisors (see below), whose sum is σ = 2526336. Its totient is φ = 1622016.

The previous prime is 2049043. The next prime is 2049067. The reversal of 2049061 is 1609402.

It is a cyclic number.

It is not a de Polignac number, because 2049061 - 27 = 2048933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7845 + ... + 8101.

It is an arithmetic number, because the mean of its divisors is an integer number (157896).

22049061 is an apocalyptic number.

It is an amenable number.

2049061 is a deficient number, since it is larger than the sum of its proper divisors (477275).

2049061 is a wasteful number, since it uses less digits than its factorization.

2049061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2049061 is about 1431.4541557451. The cubic root of 2049061 is about 127.0140104823.

The spelling of 2049061 in words is "two million, forty-nine thousand, sixty-one".

Divisors: 1 7 17 67 119 257 469 1139 1799 4369 7973 17219 30583 120533 292723 2049061