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613434 = 23195381
BaseRepresentation
bin10010101110000111010
31011011110210
42111300322
5124112214
621051550
75133303
oct2256072
91134423
10613434
11389978
12256bb6
131862a3
1411d7aa
15c1b59
hex95c3a

613434 has 16 divisors (see below), whose sum is σ = 1291680. Its totient is φ = 193680.

The previous prime is 613427. The next prime is 613439. The reversal of 613434 is 434316.

613434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 613434.

It is not an unprimeable number, because it can be changed into a prime (613439) by changing a digit.

613434 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 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (80730).

2613434 is an apocalyptic number.

613434 is an abundant number, since it is smaller than the sum of its proper divisors (678246).

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

613434 is a wasteful number, since it uses less digits than its factorization.

613434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405.

The product of its digits is 864, while the sum is 21.

The square root of 613434 is about 783.2202755292. The cubic root of 613434 is about 84.9681079895.

The spelling of 613434 in words is "six hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 5381 10762 16143 32286 102239 204478 306717 613434