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4272180 = 2235116473
BaseRepresentation
bin10000010011000000110100
322001001022220
4100103000310
52043202210
6231322340
751212223
oct20230064
98031286
104272180
112458830
1215203b0
13b67723
147d2cba
15595c70
hex413034

4272180 has 48 divisors (see below), whose sum is σ = 13051584. Its totient is φ = 1035520.

The previous prime is 4272173. The next prime is 4272187. The reversal of 4272180 is 812724.

It is an interprime number because it is at equal distance from previous prime (4272173) and next prime (4272187).

It is a self number, because there is not a number n which added to its sum of digits gives 4272180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2577 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (271908).

Almost surely, 24272180 is an apocalyptic number.

It is an amenable number.

4272180 is an abundant number, since it is smaller than the sum of its proper divisors (8779404).

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

4272180 is a wasteful number, since it uses less digits than its factorization.

4272180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4272180 is about 2066.9252526398. The cubic root of 4272180 is about 162.2618839937.

The spelling of 4272180 in words is "four million, two hundred seventy-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 6473 12946 19419 25892 32365 38838 64730 71203 77676 97095 129460 142406 194190 213609 284812 356015 388380 427218 712030 854436 1068045 1424060 2136090 4272180