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26530350 = 23527112297
BaseRepresentation
bin110010100110…
…1001000101110
31211220212210120
41211031020232
523242432400
62344345410
7441334650
oct145151056
954825716
1026530350
1113a80710
128a75266
13565b942
1437486d0
1524e0ca0
hex194d22e

26530350 has 96 divisors (see below), whose sum is σ = 82066176. Its totient is φ = 5510400.

The previous prime is 26530313. The next prime is 26530351. The reversal of 26530350 is 5303562.

It is a super-2 number, since 2×265303502 = 1407718942245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26530350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10402 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (854856).

Almost surely, 226530350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26530350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41033088).

26530350 is an abundant number, since it is smaller than the sum of its proper divisors (55535826).

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

26530350 is a wasteful number, since it uses less digits than its factorization.

26530350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 26530350 is about 5150.7620795374. The cubic root of 26530350 is about 298.2503713916.

The spelling of 26530350 in words is "twenty-six million, five hundred thirty thousand, three hundred fifty".