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26896000 = 2753412
BaseRepresentation
bin110011010011…
…0011010000000
31212121110101011
41212212122000
523341133000
62400250304
7444416665
oct146463200
955543334
1026896000
11142003aa
129010994
1357591c1
143801a6c
1525642ba
hex19a6680

26896000 has 96 divisors (see below), whose sum is σ = 68540940. Its totient is φ = 10496000.

The previous prime is 26895991. The next prime is 26896013. The reversal of 26896000 is 69862.

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 3779136 + 23116864 = 1944^2 + 4808^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655980 + ... + 656020.

Almost surely, 226896000 is an apocalyptic number.

26896000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34270470).

26896000 is an abundant number, since it is smaller than the sum of its proper divisors (41644940).

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

26896000 is an frugal number, since it uses more digits than its factorization.

26896000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 26896000 is about 5186.1353626761. The cubic root of 26896000 is about 299.6143191950.

The spelling of 26896000 in words is "twenty-six million, eight hundred ninety-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 128 160 164 200 205 250 320 328 400 410 500 640 656 800 820 1000 1025 1312 1600 1640 1681 2000 2050 2624 3200 3280 3362 4000 4100 5125 5248 6560 6724 8000 8200 8405 10250 13120 13448 16000 16400 16810 20500 26240 26896 32800 33620 41000 42025 53792 65600 67240 82000 84050 107584 131200 134480 164000 168100 210125 215168 268960 328000 336200 420250 537920 656000 672400 840500 1075840 1344800 1681000 2689600 3362000 5379200 6724000 13448000 26896000