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34241240 = 23511591319
BaseRepresentation
bin1000001010011…
…1101011011000
32101102122011002
42002213223120
532231204430
63221524132
7564021455
oct202475330
971378132
1034241240
1118367a50
12b573648
13712b5b7
14479482c
153015845
hex20a7ad8

34241240 has 64 divisors (see below), whose sum is σ = 85536000. Its totient is φ = 12231040.

The previous prime is 34241219. The next prime is 34241269. The reversal of 34241240 is 4214243.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 25301 + ... + 26619.

It is an arithmetic number, because the mean of its divisors is an integer number (1336500).

Almost surely, 234241240 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 34241240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42768000).

34241240 is an abundant number, since it is smaller than the sum of its proper divisors (51294760).

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

34241240 is a wasteful number, since it uses less digits than its factorization.

34241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 34241240 is about 5851.6014901905. The cubic root of 34241240 is about 324.7255750512.

Adding to 34241240 its reverse (4214243), we get a palindrome (38455483).

It can be divided in two parts, 3424 and 1240, that added together give a palindrome (4664).

The spelling of 34241240 in words is "thirty-four million, two hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 59 88 110 118 220 236 295 440 472 590 649 1180 1298 1319 2360 2596 2638 3245 5192 5276 6490 6595 10552 12980 13190 14509 25960 26380 29018 52760 58036 72545 77821 116072 145090 155642 290180 311284 389105 580360 622568 778210 856031 1556420 1712062 3112840 3424124 4280155 6848248 8560310 17120620 34241240