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2274912 = 25332633
BaseRepresentation
bin1000101011011001100000
311021120121000
420223121200
51040244122
6120432000
725223253
oct10533140
94246530
102274912
1113141a2
12918600
13618603
1443309a
152ee0ac
hex22b660

2274912 has 48 divisors (see below), whose sum is σ = 6637680. Its totient is φ = 758016.

The previous prime is 2274901. The next prime is 2274913. The reversal of 2274912 is 2194722.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274913) 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, 453 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (138285).

22274912 is an apocalyptic number.

It is an amenable number.

2274912 is an abundant number, since it is smaller than the sum of its proper divisors (4362768).

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

2274912 is a wasteful number, since it uses less digits than its factorization.

2274912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652 (or 2638 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2274912 is about 1508.2811409018. The cubic root of 2274912 is about 131.5189098956.

The spelling of 2274912 in words is "two million, two hundred seventy-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 2633 5266 7899 10532 15798 21064 23697 31596 42128 47394 63192 71091 84256 94788 126384 142182 189576 252768 284364 379152 568728 758304 1137456 2274912