Search a number
-
+
107434440 = 233251671787
BaseRepresentation
bin1100110011101…
…01000111001000
321111011020100100
412121311013020
5210000400230
614354405400
72443114641
oct631650710
9244136310
10107434440
115570a0a3
122bb90860
1319347699
14103a86c8
159672660
hex66751c8

107434440 has 96 divisors (see below), whose sum is σ = 351449280. Its totient is φ = 28461696.

The previous prime is 107434429. The next prime is 107434447. The reversal of 107434440 is 44434701.

It is a super-2 number, since 2×1074344402 = 23084317796227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107434447) 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 23 ways as a sum of consecutive naturals, for example, 59227 + ... + 61013.

It is an arithmetic number, because the mean of its divisors is an integer number (3660930).

Almost surely, 2107434440 is an apocalyptic number.

107434440 is a gapful number since it is divisible by the number (10) 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 107434440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175724640).

107434440 is an abundant number, since it is smaller than the sum of its proper divisors (244014840).

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

107434440 is a wasteful number, since it uses less digits than its factorization.

107434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 107434440 is about 10365.0586105434. The cubic root of 107434440 is about 475.3875913105.

The spelling of 107434440 in words is "one hundred seven million, four hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 167 180 334 360 501 668 835 1002 1336 1503 1670 1787 2004 2505 3006 3340 3574 4008 5010 5361 6012 6680 7148 7515 8935 10020 10722 12024 14296 15030 16083 17870 20040 21444 26805 30060 32166 35740 42888 53610 60120 64332 71480 80415 107220 128664 160830 214440 298429 321660 596858 643320 895287 1193716 1492145 1790574 2387432 2685861 2984290 3581148 4476435 5371722 5968580 7162296 8952870 10743444 11937160 13429305 17905740 21486888 26858610 35811480 53717220 107434440