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4034480 = 245293747
BaseRepresentation
bin1111011000111110110000
321120222021012
433120332300
52013100410
6222250052
746202222
oct17307660
97528235
104034480
11230618a
121426928
13ab3488
14770412
1554a605
hex3d8fb0

4034480 has 80 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 1483776.

The previous prime is 4034477. The next prime is 4034489. The reversal of 4034480 is 844304.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4034489) by changing a digit.

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, 85817 + ... + 85863.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

Almost surely, 24034480 is an apocalyptic number.

4034480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4034480 is the 1160-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4034480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

4034480 is an abundant number, since it is smaller than the sum of its proper divisors (6143440).

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

4034480 is a wasteful number, since it uses less digits than its factorization.

4034480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4034480 is about 2008.6015035342. The cubic root of 4034480 is about 159.1949141074.

Adding to 4034480 its reverse (844304), we get a palindrome (4878784).

The spelling of 4034480 in words is "four million, thirty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 37 40 47 58 74 80 94 116 145 148 185 188 232 235 290 296 370 376 464 470 580 592 740 752 940 1073 1160 1363 1480 1739 1880 2146 2320 2726 2960 3478 3760 4292 5365 5452 6815 6956 8584 8695 10730 10904 13630 13912 17168 17390 21460 21808 27260 27824 34780 42920 50431 54520 69560 85840 100862 109040 139120 201724 252155 403448 504310 806896 1008620 2017240 4034480