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2144948 = 2213219167
BaseRepresentation
bin1000001011101010110100
311000222022112
420023222310
51022114243
6113550152
724142331
oct10135264
94028275
102144948
111235593
12875358
135a1400
143db988
152c5818
hex20bab4

2144948 has 36 divisors (see below), whose sum is σ = 4304160. Its totient is φ = 932256.

The previous prime is 2144899. The next prime is 2144951. The reversal of 2144948 is 8494412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12761 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (119560).

22144948 is an apocalyptic number.

It is an amenable number.

2144948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2144948 is a wasteful number, since it uses less digits than its factorization.

2144948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 201 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 2144948 is about 1464.5640989728. The cubic root of 2144948 is about 128.9651168625.

The spelling of 2144948 in words is "two million, one hundred forty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 167 169 247 334 338 494 668 676 988 2171 3173 3211 4342 6346 6422 8684 12692 12844 28223 41249 56446 82498 112892 164996 536237 1072474 2144948