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841064 = 23723653
BaseRepresentation
bin11001101010101101000
31120201201112
43031111220
5203403224
630005452
710102040
oct3152550
91521645
10841064
115249a4
12346888
13235a93
1417c720
1511930e
hexcd568

841064 has 32 divisors (see below), whose sum is σ = 1883520. Its totient is φ = 344256.

The previous prime is 841063. The next prime is 841069. The reversal of 841064 is 460148.

It is a happy number.

841064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (841063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (58860).

2841064 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 841064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941760).

841064 is an abundant number, since it is smaller than the sum of its proper divisors (1042456).

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

841064 is a wasteful number, since it uses less digits than its factorization.

841064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 841064 is about 917.0954148833. The cubic root of 841064 is about 94.3937011023.

The spelling of 841064 in words is "eight hundred forty-one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 653 1288 1306 2612 4571 5224 9142 15019 18284 30038 36568 60076 105133 120152 210266 420532 841064