Search a number
-
+
894070912 = 2774392273
BaseRepresentation
bin110101010010100…
…111000010000000
32022022100111201111
4311102213002000
53312340232122
6224415013104
731104322510
oct6522470200
92268314644
10894070912
11419752789
1220b50a194
131132cba57
1486a55840
1553759d77
hex354a7080

894070912 has 64 divisors (see below), whose sum is σ = 2041142400. Its totient is φ = 382132224.

The previous prime is 894070871. The next prime is 894070943. The reversal of 894070912 is 219070498.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 392208 + ... + 394480.

It is an arithmetic number, because the mean of its divisors is an integer number (31892850).

Almost surely, 2894070912 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 894070912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020571200).

894070912 is an abundant number, since it is smaller than the sum of its proper divisors (1147071488).

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

894070912 is a wasteful number, since it uses less digits than its factorization.

894070912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 894070912 is about 29901.0185779682. The cubic root of 894070912 is about 963.3645370362.

The spelling of 894070912 in words is "eight hundred ninety-four million, seventy thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 439 448 878 896 1756 2273 3073 3512 4546 6146 7024 9092 12292 14048 15911 18184 24584 28096 31822 36368 49168 56192 63644 72736 98336 127288 145472 196672 254576 290944 393344 509152 997847 1018304 1995694 2036608 3991388 6984929 7982776 13969858 15965552 27939716 31931104 55879432 63862208 111758864 127724416 223517728 447035456 894070912