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26730088 = 2372116199
BaseRepresentation
bin110010111110…
…1111001101000
31212022000210021
41211331321220
523320330323
62352530224
7443126200
oct145757150
955260707
1026730088
11140a7790
128b50974
1356cb828
14379b400
15253005d
hex197de68

26730088 has 48 divisors (see below), whose sum is σ = 63612000. Its totient is φ = 10412640.

The previous prime is 26730079. The next prime is 26730089. The reversal of 26730088 is 88003762.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26730089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 226730088 is an apocalyptic number.

26730088 is a gapful number since it is divisible by the number (28) 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 26730088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31806000).

26730088 is an abundant number, since it is smaller than the sum of its proper divisors (36881912).

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

26730088 is a wasteful number, since it uses less digits than its factorization.

26730088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 26730088 is about 5170.1148923404. The cubic root of 26730088 is about 298.9969761405.

The spelling of 26730088 in words is "twenty-six million, seven hundred thirty thousand, eighty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 6199 12398 24796 43393 49592 68189 86786 136378 173572 272756 303751 347144 477323 545512 607502 954646 1215004 1909292 2430008 3341261 3818584 6682522 13365044 26730088