Search a number
-
+
26496256 = 28294383
BaseRepresentation
bin110010100010…
…0110100000000
31211212011000211
41211010310000
523240340011
62343523504
7441133363
oct145046400
954764024
1026496256
1113a58036
128a59594
135649277
14373a0da
1524d5b21
hex1944d00

26496256 has 72 divisors (see below), whose sum is σ = 56659680. Its totient is φ = 12343296.

The previous prime is 26496221. The next prime is 26496293. The reversal of 26496256 is 65269462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319191 + ... + 319273.

It is an arithmetic number, because the mean of its divisors is an integer number (786940).

Almost surely, 226496256 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 26496256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28329840).

26496256 is an abundant number, since it is smaller than the sum of its proper divisors (30163424).

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

26496256 is an equidigital number, since it uses as much as digits as its factorization.

26496256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 157 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 26496256 is about 5147.4514082214. The cubic root of 26496256 is about 298.1225566797.

The spelling of 26496256 in words is "twenty-six million, four hundred ninety-six thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 29 32 43 58 64 83 86 116 128 166 172 232 256 332 344 464 664 688 928 1247 1328 1376 1856 2407 2494 2656 2752 3569 3712 4814 4988 5312 5504 7138 7424 9628 9976 10624 11008 14276 19256 19952 21248 28552 38512 39904 57104 77024 79808 103501 114208 154048 159616 207002 228416 308096 319232 414004 456832 616192 828008 913664 1656016 3312032 6624064 13248128 26496256