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26995056 = 24311294143
BaseRepresentation
bin110011011111…
…0100101110000
31212210111020220
41212332211300
523402320211
62402333040
7445311534
oct146764560
955714226
1026995056
1114268870
12905a180
13579230a
143829bc4
152583806
hex19be970

26995056 has 160 divisors (see below), whose sum is σ = 82494720. Its totient is φ = 7526400.

The previous prime is 26995043. The next prime is 26995057. The reversal of 26995056 is 65059962.

It is a junction number, because it is equal to n+sod(n) for n = 26994999 and 26995017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26995057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627771 + ... + 627813.

It is an arithmetic number, because the mean of its divisors is an integer number (515592).

Almost surely, 226995056 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 26995056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41247360).

26995056 is an abundant number, since it is smaller than the sum of its proper divisors (55499664).

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

26995056 is a wasteful number, since it uses less digits than its factorization.

26995056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 26995056 is about 5195.6766643047. The cubic root of 26995056 is about 299.9816877711.

The spelling of 26995056 in words is "twenty-six million, nine hundred ninety-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 33 41 43 44 48 58 66 82 86 87 88 116 123 129 132 164 172 174 176 232 246 258 264 319 328 344 348 451 464 473 492 516 528 638 656 688 696 902 946 957 984 1032 1189 1247 1276 1353 1392 1419 1763 1804 1892 1914 1968 2064 2378 2494 2552 2706 2838 3526 3567 3608 3741 3784 3828 4756 4988 5104 5289 5412 5676 7052 7134 7216 7482 7568 7656 9512 9976 10578 10824 11352 13079 13717 14104 14268 14964 15312 19024 19393 19952 21156 21648 22704 26158 27434 28208 28536 29928 38786 39237 41151 42312 51127 52316 54868 57072 58179 59856 77572 78474 82302 84624 102254 104632 109736 116358 153381 155144 156948 164604 204508 209264 219472 232716 306762 310288 313896 329208 409016 465432 562397 613524 627792 658416 818032 930864 1124794 1227048 1687191 2249588 2454096 3374382 4499176 6748764 8998352 13497528 26995056