Search a number
-
+
34454630 = 257618069
BaseRepresentation
bin1000001101101…
…1110001100110
32101211110212102
42003123301212
532310022010
63230252102
7565600550
oct203336146
971743772
1034454630
11184a3301
12b657032
1371a4772
14480c4d0
153058ba5
hex20dbc66

34454630 has 32 divisors (see below), whose sum is σ = 72048960. Its totient is φ = 11617920.

The previous prime is 34454627. The next prime is 34454647. The reversal of 34454630 is 3645443.

34454630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34454593 and 34454602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (2251530).

Almost surely, 234454630 is an apocalyptic number.

34454630 is an abundant number, since it is smaller than the sum of its proper divisors (37594330).

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

34454630 is a wasteful number, since it uses less digits than its factorization.

34454630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 34454630 is about 5869.8066407676. The cubic root of 34454630 is about 325.3987374197.

The spelling of 34454630 in words is "thirty-four million, four hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 8069 16138 40345 56483 80690 112966 282415 492209 564830 984418 2461045 3445463 4922090 6890926 17227315 34454630