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2049066 = 232113837
BaseRepresentation
bin111110100010000101010
310212002210100
413310100222
51011032231
6111530230
723262645
oct7642052
93762710
102049066
11117a548
12829976
13569886
143b4a5c
152a71e6
hex1f442a

2049066 has 12 divisors (see below), whose sum is σ = 4439682. Its totient is φ = 683016.

The previous prime is 2049043. The next prime is 2049067. The reversal of 2049066 is 6609402.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 103041 = 1395^2 + 321^2 .

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 5 ways as a sum of consecutive naturals, for example, 56901 + ... + 56936.

22049066 is an apocalyptic number.

2049066 is an abundant number, since it is smaller than the sum of its proper divisors (2390616).

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

2049066 is a wasteful number, since it uses less digits than its factorization.

2049066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113845 (or 113842 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2049066 is about 1431.4559022198. The cubic root of 2049066 is about 127.0141137930.

The spelling of 2049066 in words is "two million, forty-nine thousand, sixty-six".

Divisors: 1 2 3 6 9 18 113837 227674 341511 683022 1024533 2049066