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34481694 = 23131953439
BaseRepresentation
bin1000001110001…
…0011000011110
32101212211222210
42003202120132
532311403234
63231021250
7566042502
oct203423036
971784883
1034481694
1118511675
12b66a826
1371b3b90
144818302
153061be9
hex20e261e

34481694 has 64 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 9839232.

The previous prime is 34481663. The next prime is 34481701. The reversal of 34481694 is 49618443.

It is a happy number.

It is a super-2 number, since 2×344816942 = 2377974442219272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78327 + ... + 78765.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 234481694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34481694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39916800).

34481694 is an abundant number, since it is smaller than the sum of its proper divisors (45351906).

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

34481694 is a wasteful number, since it uses less digits than its factorization.

34481694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its digits is 82944, while the sum is 39.

The square root of 34481694 is about 5872.1115452621. Note that the first 3 decimals coincide. The cubic root of 34481694 is about 325.4839150053.

The spelling of 34481694 in words is "thirty-four million, four hundred eighty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 13 19 26 38 39 53 57 78 106 114 159 247 318 439 494 689 741 878 1007 1317 1378 1482 2014 2067 2634 3021 4134 5707 6042 8341 11414 13091 16682 17121 23267 25023 26182 34242 39273 46534 50046 69801 78546 108433 139602 216866 302471 325299 442073 604942 650598 884146 907413 1326219 1814826 2652438 5746949 11493898 17240847 34481694