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7255116 = 22331131197
BaseRepresentation
bin11011101011010001001100
3111122121011000
4123223101030
53324130431
6415300300
7115444641
oct33532114
914577130
107255116
114105970
12251a690
13167038b
14d6bdc8
159849e6
hex6eb44c

7255116 has 96 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 2116800.

The previous prime is 7255103. The next prime is 7255121. The reversal of 7255116 is 6115527.

7255116 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7255116.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36730 + ... + 36926.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 27255116 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 7255116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10644480).

7255116 is an abundant number, since it is smaller than the sum of its proper divisors (14033844).

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

7255116 is a wasteful number, since it uses less digits than its factorization.

7255116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 7255116 is about 2693.5322533803. The cubic root of 7255116 is about 193.5893463960.

The spelling of 7255116 in words is "seven million, two hundred fifty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 93 99 108 124 132 186 197 198 279 297 341 372 394 396 558 591 594 682 788 837 1023 1116 1182 1188 1364 1674 1773 2046 2167 2364 3069 3348 3546 4092 4334 5319 6107 6138 6501 7092 8668 9207 10638 12214 12276 13002 18321 18414 19503 21276 24428 26004 36642 36828 39006 54963 58509 67177 73284 78012 109926 117018 134354 164889 201531 219852 234036 268708 329778 403062 604593 659556 806124 1209186 1813779 2418372 3627558 7255116