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34420568 = 2371323637
BaseRepresentation
bin1000001101001…
…1011101011000
32101202202010212
42003103131120
532302424233
63225430252
7565366340
oct203233530
971682125
1034420568
111847a756
12b63b388
137192100
1447ddd20
15304da48
hex20d3758

34420568 has 48 divisors (see below), whose sum is σ = 79890480. Its totient is φ = 13613184.

The previous prime is 34420553. The next prime is 34420613. The reversal of 34420568 is 86502443.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7646 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (1664385).

Almost surely, 234420568 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 34420568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39945240).

34420568 is an abundant number, since it is smaller than the sum of its proper divisors (45469912).

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

34420568 is a wasteful number, since it uses less digits than its factorization.

34420568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 34420568 is about 5866.9044648775. The cubic root of 34420568 is about 325.2914718526.

The spelling of 34420568 in words is "thirty-four million, four hundred twenty thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 676 728 1183 1352 2366 3637 4732 7274 9464 14548 25459 29096 47281 50918 94562 101836 189124 203672 330967 378248 614653 661934 1229306 1323868 2458612 2647736 4302571 4917224 8605142 17210284 34420568