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34431696 = 2433136131
BaseRepresentation
bin1000001101011…
…0001011010000
32101210022102000
42003112023100
532303303241
63225554000
7565443645
oct203261320
971708360
1034431696
1118488052
12b645900
1371971b0
144803dcc
153051eb6
hex20d62d0

34431696 has 80 divisors (see below), whose sum is σ = 106451520. Its totient is φ = 10592640.

The previous prime is 34431679. The next prime is 34431701. The reversal of 34431696 is 69613443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 34431696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2551 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (1330644).

Almost surely, 234431696 is an apocalyptic number.

34431696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34431696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53225760).

34431696 is an abundant number, since it is smaller than the sum of its proper divisors (72019824).

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

34431696 is a wasteful number, since it uses less digits than its factorization.

34431696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6149 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 34431696 is about 5867.8527588889. The cubic root of 34431696 is about 325.3265231188.

The spelling of 34431696 in words is "thirty-four million, four hundred thirty-one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1872 2808 5616 6131 12262 18393 24524 36786 49048 55179 73572 79703 98096 110358 147144 159406 165537 220716 239109 294288 318812 331074 441432 478218 637624 662148 717327 882864 956436 1275248 1324296 1434654 1912872 2151981 2648592 2869308 3825744 4303962 5738616 8607924 11477232 17215848 34431696