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2055375 = 3453729
BaseRepresentation
bin111110101110011001111
310212102110000
413311303033
51011233000
6112015343
723320230
oct7656317
93772400
102055375
111184263
12831553
1356c6ca
143b7087
152a9000
hex1f5ccf

2055375 has 80 divisors (see below), whose sum is σ = 4530240. Its totient is φ = 907200.

The previous prime is 2055367. The next prime is 2055397. The reversal of 2055375 is 5735502.

It is not a de Polignac number, because 2055375 - 23 = 2055367 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, 70861 + ... + 70889.

It is an arithmetic number, because the mean of its divisors is an integer number (56628).

22055375 is an apocalyptic number.

2055375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2055375 is an abundant number, since it is smaller than the sum of its proper divisors (2474865).

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

2055375 is an equidigital number, since it uses as much as digits as its factorization.

2055375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 2055375 is about 1433.6579089867. The cubic root of 2055375 is about 127.1443375183.

The spelling of 2055375 in words is "two million, fifty-five thousand, three hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 29 35 45 63 75 81 87 105 125 135 145 175 189 203 225 261 315 375 405 435 525 567 609 675 725 783 875 945 1015 1125 1305 1575 1827 2025 2175 2349 2625 2835 3045 3375 3625 3915 4725 5075 5481 6525 7875 9135 10125 10875 11745 14175 15225 16443 19575 23625 25375 27405 32625 45675 58725 70875 76125 82215 97875 137025 228375 293625 411075 685125 2055375