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26552288 = 2571131049
BaseRepresentation
bin110010101001…
…0011111100000
31211221222220002
41211102133200
523244133123
62345035132
7441455630
oct145223740
954858802
1026552288
1113a96144
128a85aa8
135668919
1437526c0
1524e7528
hex19527e0

26552288 has 48 divisors (see below), whose sum is σ = 60328800. Its totient is φ = 11268096.

The previous prime is 26552287. The next prime is 26552299. The reversal of 26552288 is 88225562.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24788 + ... + 25836.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 226552288 is an apocalyptic number.

26552288 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 26552288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30164400).

26552288 is an abundant number, since it is smaller than the sum of its proper divisors (33776512).

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

26552288 is a wasteful number, since it uses less digits than its factorization.

26552288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1171 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 26552288 is about 5152.8912272626. The cubic root of 26552288 is about 298.3325566875.

The spelling of 26552288 in words is "twenty-six million, five hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 113 224 226 452 791 904 1049 1582 1808 2098 3164 3616 4196 6328 7343 8392 12656 14686 16784 25312 29372 33568 58744 117488 118537 234976 237074 474148 829759 948296 1659518 1896592 3319036 3793184 6638072 13276144 26552288