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26880192 = 2632232029
BaseRepresentation
bin110011010001…
…0100011000000
31212120122200200
41212202203000
523340131232
62400045200
7444322623
oct146424300
955518620
1026880192
111419a539
129003800
135751c51
1437d9dba
15255e77c
hex19a28c0

26880192 has 84 divisors (see below), whose sum is σ = 80436720. Its totient is φ = 8566272.

The previous prime is 26880173. The next prime is 26880209. The reversal of 26880192 is 29108862.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 12234 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (957580).

Almost surely, 226880192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26880192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40218360).

26880192 is an abundant number, since it is smaller than the sum of its proper divisors (53556528).

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

26880192 is a wasteful number, since it uses less digits than its factorization.

26880192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 26880192 is about 5184.6110750952. The cubic root of 26880192 is about 299.5556087130. Note that the first 3 decimals are identical.

It can be divided in two parts, 26880 and 192, that added together give a palindrome (27072).

The spelling of 26880192 in words is "twenty-six million, eight hundred eighty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 552 576 736 828 1104 1472 1656 2029 2208 3312 4058 4416 6087 6624 8116 12174 13248 16232 18261 24348 32464 36522 46667 48696 64928 73044 93334 97392 129856 140001 146088 186668 194784 280002 292176 373336 389568 420003 560004 584352 746672 840006 1120008 1168704 1493344 1680012 2240016 2986688 3360024 4480032 6720048 8960064 13440096 26880192