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4080375 = 34531331
BaseRepresentation
bin1111100100001011110111
321200022020000
433210023313
52021033000
6223242343
746453065
oct17441367
97608200
104080375
112337712
1214493b3
13acb330
14783035
15559000
hex3e42f7

4080375 has 80 divisors (see below), whose sum is σ = 8456448. Its totient is φ = 1944000.

The previous prime is 4080359. The next prime is 4080403. The reversal of 4080375 is 5730804.

It is not a de Polignac number, because 4080375 - 24 = 4080359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 131610 + ... + 131640.

Almost surely, 24080375 is an apocalyptic number.

4080375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4080375 is an abundant number, since it is smaller than the sum of its proper divisors (4376073).

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

4080375 is a wasteful number, since it uses less digits than its factorization.

4080375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4080375 is about 2019.9938118717. The cubic root of 4080375 is about 159.7962902288.

The spelling of 4080375 in words is "four million, eighty thousand, three hundred seventy-five".

Divisors: 1 3 5 9 13 15 25 27 31 39 45 65 75 81 93 117 125 135 155 195 225 279 325 351 375 403 405 465 585 675 775 837 975 1053 1125 1209 1395 1625 1755 2015 2025 2325 2511 2925 3375 3627 3875 4185 4875 5265 6045 6975 8775 10075 10125 10881 11625 12555 14625 18135 20925 26325 30225 32643 34875 43875 50375 54405 62775 90675 104625 131625 151125 163215 272025 313875 453375 816075 1360125 4080375