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2026880 = 2753167
BaseRepresentation
bin111101110110110000000
310210222100122
413232312000
51004330010
6111235412
723141162
oct7566600
93728318
102026880
111164909
12818b68
1355c74b
143aa932
152a0855
hex1eed80

2026880 has 32 divisors (see below), whose sum is σ = 4847040. Its totient is φ = 810496.

The previous prime is 2026877. The next prime is 2026889. The reversal of 2026880 is 886202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (151470).

22026880 is an apocalyptic number.

2026880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2026880 is an abundant number, since it is smaller than the sum of its proper divisors (2820160).

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

2026880 is an equidigital number, since it uses as much as digits as its factorization.

2026880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186 (or 3174 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2026880 is about 1423.6853584974. The cubic root of 2026880 is about 126.5540396214.

The spelling of 2026880 in words is "two million, twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 3167 6334 12668 15835 25336 31670 50672 63340 101344 126680 202688 253360 405376 506720 1013440 2026880