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3070720 = 2852399
BaseRepresentation
bin1011101101101100000000
312210000020101
423231230000
51241230340
6145452144
735046352
oct13555400
95700211
103070720
111808094
121041054
138368c3
1459d0d2
15409c9a
hex2edb00

3070720 has 36 divisors (see below), whose sum is σ = 7358400. Its totient is φ = 1227776.

The previous prime is 3070709. The next prime is 3070783. The reversal of 3070720 is 270703.

3070720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 81 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (204400).

Almost surely, 23070720 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 3070720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679200).

3070720 is an abundant number, since it is smaller than the sum of its proper divisors (4287680).

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

3070720 is an equidigital number, since it uses as much as digits as its factorization.

3070720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 3070720 is about 1752.3469976006. The cubic root of 3070720 is about 145.3494543929.

The spelling of 3070720 in words is "three million, seventy thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 2399 4798 9596 11995 19192 23990 38384 47980 76768 95960 153536 191920 307072 383840 614144 767680 1535360 3070720