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2920064 = 2773259
BaseRepresentation
bin1011001000111010000000
312111100120112
423020322000
51221420224
6142330452
733551210
oct13107200
95440515
102920064
111714984
12b89a28
137b3164
14560240
153ca30e
hex2c8e80

2920064 has 32 divisors (see below), whose sum is σ = 6650400. Its totient is φ = 1251072.

The previous prime is 2920051. The next prime is 2920069. The reversal of 2920064 is 4600292.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734 + ... + 2525.

It is an arithmetic number, because the mean of its divisors is an integer number (207825).

22920064 is an apocalyptic number.

It is an amenable number.

2920064 is an abundant number, since it is smaller than the sum of its proper divisors (3730336).

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

2920064 is an equidigital number, since it uses as much as digits as its factorization.

2920064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2920064 is about 1708.8194755444. The cubic root of 2920064 is about 142.9324342163.

The spelling of 2920064 in words is "two million, nine hundred twenty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 3259 6518 13036 22813 26072 45626 52144 91252 104288 182504 208576 365008 417152 730016 1460032 2920064