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26852028 = 22372973151
BaseRepresentation
bin110011001101…
…1101010111100
31212112020001120
41212123222330
523333231103
62355310540
7444144540
oct146335274
955466046
1026852028
1114180365
128bab450
135742198
1437cda20
152556253
hex199babc

26852028 has 96 divisors (see below), whose sum is σ = 75586560. Its totient is φ = 7257600.

The previous prime is 26852009. The next prime is 26852029. The reversal of 26852028 is 82025862.

It is a self number, because there is not a number n which added to its sum of digits gives 26852028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26852029) 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, 177753 + ... + 177903.

It is an arithmetic number, because the mean of its divisors is an integer number (787360).

Almost surely, 226852028 is an apocalyptic number.

26852028 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 26852028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37793280).

26852028 is an abundant number, since it is smaller than the sum of its proper divisors (48734532).

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

26852028 is a wasteful number, since it uses less digits than its factorization.

26852028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 26852028 is about 5181.8942482455. The cubic root of 26852028 is about 299.4509513204.

The spelling of 26852028 in words is "twenty-six million, eight hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 73 84 87 116 146 151 174 203 219 292 302 348 406 438 453 511 604 609 812 876 906 1022 1057 1218 1533 1812 2044 2114 2117 2436 3066 3171 4228 4234 4379 6132 6342 6351 8468 8758 11023 12684 12702 13137 14819 17516 22046 25404 26274 29638 30653 33069 44092 44457 52548 59276 61306 66138 77161 88914 91959 122612 132276 154322 177828 183918 231483 308644 319667 367836 462966 639334 925932 959001 1278668 1918002 2237669 3836004 4475338 6713007 8950676 13426014 26852028