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734868 = 2232137149
BaseRepresentation
bin10110011011010010100
31101100001100
42303122110
5142003433
623430100
76150321
oct2633224
91340040
10734868
11462132
122b5330
131c9644
14151b48
15e7b13
hexb3694

734868 has 36 divisors (see below), whose sum is σ = 1883700. Its totient is φ = 241536.

The previous prime is 734849. The next prime is 734869. The reversal of 734868 is 868437.

734868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 242064 + 492804 = 492^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734869) by changing a digit.

734868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4858 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (52325).

2734868 is an apocalyptic number.

It is an amenable number.

734868 is an abundant number, since it is smaller than the sum of its proper divisors (1148832).

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

734868 is a wasteful number, since it uses less digits than its factorization.

734868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 734868 is about 857.2444225540. The cubic root of 734868 is about 90.2408364378.

The spelling of 734868 in words is "seven hundred thirty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 137 149 274 298 411 447 548 596 822 894 1233 1341 1644 1788 2466 2682 4932 5364 20413 40826 61239 81652 122478 183717 244956 367434 734868