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4140500 = 225372132
BaseRepresentation
bin1111110010110111010100
321210100200212
433302313110
52024444000
6224424552
750123300
oct17626724
97710625
104140500
112378901
121478158
13b1c800
1479ad00
1556bc35
hex3f2dd4

4140500 has 108 divisors (see below), whose sum is σ = 11390652. Its totient is φ = 1310400.

The previous prime is 4140481. The next prime is 4140511. The reversal of 4140500 is 50414.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 2917264 + 1223236 = 1708^2 + 1106^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 318494 + ... + 318506.

It is an arithmetic number, because the mean of its divisors is an integer number (105469).

Almost surely, 24140500 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 4140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5695326).

4140500 is an abundant number, since it is smaller than the sum of its proper divisors (7250152).

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

4140500 is a wasteful number, since it uses less digits than its factorization.

4140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4140500 is about 2034.8218595248. The cubic root of 4140500 is about 160.5773413089.

Multiplying 4140500 by its product of nonzero digits (80), we get a square (331240000 = 182002).

Adding to 4140500 its reverse (50414), we get a palindrome (4190914).

The spelling of 4140500 in words is "four million, one hundred forty thousand, five hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 125 130 140 169 175 182 196 245 250 260 325 338 350 364 455 490 500 637 650 676 700 845 875 910 980 1183 1225 1274 1300 1625 1690 1750 1820 2275 2366 2450 2548 3185 3250 3380 3500 4225 4550 4732 4900 5915 6125 6370 6500 8281 8450 9100 11375 11830 12250 12740 15925 16562 16900 21125 22750 23660 24500 29575 31850 33124 41405 42250 45500 59150 63700 79625 82810 84500 118300 147875 159250 165620 207025 295750 318500 414050 591500 828100 1035125 2070250 4140500