Search a number
-
+
34235994 = 23131725819
BaseRepresentation
bin1000001010011…
…0011001011010
32101102100221210
42002212121122
532231022434
63221443550
7564000252
oct202463132
971370853
1034235994
1118364011
12b5705b6
1371290b0
144792962
153013ee9
hex20a665a

34235994 has 32 divisors (see below), whose sum is σ = 78079680. Its totient is φ = 9914112.

The previous prime is 34235963. The next prime is 34236001. The reversal of 34235994 is 49953243.

It is a super-4 number, since 4×342359944 (a number of 31 digits) contains 4444 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 11584 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (2439990).

Almost surely, 234235994 is an apocalyptic number.

34235994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34235994 is an abundant number, since it is smaller than the sum of its proper divisors (43843686).

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

34235994 is a wasteful number, since it uses less digits than its factorization.

34235994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25854.

The product of its digits is 116640, while the sum is 39.

The square root of 34235994 is about 5851.1532196653. The cubic root of 34235994 is about 324.7089907864.

The spelling of 34235994 in words is "thirty-four million, two hundred thirty-five thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 25819 51638 77457 154914 335647 438923 671294 877846 1006941 1316769 2013882 2633538 5705999 11411998 17117997 34235994