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2150044 = 2213173239
BaseRepresentation
bin1000001100111010011100
311001020022021
420030322130
51022300134
6114025524
724163231
oct10147234
94036267
102150044
1112393a6
128782a4
135a3820
143dd788
152c70b4
hex20ce9c

2150044 has 24 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 982464.

The previous prime is 2150039. The next prime is 2150101. The reversal of 2150044 is 4400512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8877 + ... + 9115.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

22150044 is an apocalyptic number.

It is an amenable number.

2150044 is a deficient number, since it is larger than the sum of its proper divisors (1942436).

2150044 is a wasteful number, since it uses less digits than its factorization.

2150044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2150044 is about 1466.3028336602. The cubic root of 2150044 is about 129.0671685136.

Adding to 2150044 its reverse (4400512), we get a palindrome (6550556).

It can be divided in two parts, 215004 and 4, that multiplied together give a triangular number (860016 = T1311).

The spelling of 2150044 in words is "two million, one hundred fifty thousand, forty-four".

Divisors: 1 2 4 13 26 52 173 239 346 478 692 956 2249 3107 4498 6214 8996 12428 41347 82694 165388 537511 1075022 2150044