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3074720 = 255111747
BaseRepresentation
bin1011101110101010100000
312210012201112
423232222200
51241342340
6145522452
735064125
oct13565240
95705645
103074720
1118100a0
121043428
1383867c
145a074c
1540b065
hex2eeaa0

3074720 has 48 divisors (see below), whose sum is σ = 7928928. Its totient is φ = 1117440.

The previous prime is 3074719. The next prime is 3074723. The reversal of 3074720 is 274703.

3074720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3074723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (165186).

Almost surely, 23074720 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 3074720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3964464).

3074720 is an abundant number, since it is smaller than the sum of its proper divisors (4854208).

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

3074720 is a wasteful number, since it uses less digits than its factorization.

3074720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 3074720 is about 1753.4879526247. The cubic root of 3074720 is about 145.4125390063.

The spelling of 3074720 in words is "three million, seventy-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1747 1760 3494 6988 8735 13976 17470 19217 27952 34940 38434 55904 69880 76868 96085 139760 153736 192170 279520 307472 384340 614944 768680 1537360 3074720