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2924672 = 2773313
BaseRepresentation
bin1011001010000010000000
312111120220012
423022002000
51222042142
6142404052
733600512
oct13120200
95446805
102924672
111718393
12b90628
137b529a
14561bb2
153cb882
hex2ca080

2924672 has 32 divisors (see below), whose sum is σ = 5925180. Its totient is φ = 1437696.

The previous prime is 2924641. The next prime is 2924711. The reversal of 2924672 is 2764292.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 287296 = 1624^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 23 + 94 + 219 + 47 + 67 + 73 + 221 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9188 + ... + 9500.

22924672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2924672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2962590).

2924672 is an abundant number, since it is smaller than the sum of its proper divisors (3000508).

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

2924672 is an equidigital number, since it uses as much as digits as its factorization.

2924672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 388 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 2924672 is about 1710.1672432835. The cubic root of 2924672 is about 143.0075794310.

It can be divided in two parts, 292 and 4672, that multiplied together give a square (1364224 = 11682).

The spelling of 2924672 in words is "two million, nine hundred twenty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 73 128 146 292 313 584 626 1168 1252 2336 2504 4672 5008 9344 10016 20032 22849 40064 45698 91396 182792 365584 731168 1462336 2924672