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214500888 = 23327616977
BaseRepresentation
bin11001100100100…
…00011000011000
3112221121202220100
430302100120120
5414403012023
633141255400
75213141010
oct1462203030
9487552810
10214500888
11100097768
125ba04560
1335593704
14206b8c40
1513c70c43
hexcc90618

214500888 has 96 divisors (see below), whose sum is σ = 674912160. Its totient is φ = 60272640.

The previous prime is 214500863. The next prime is 214500893. The reversal of 214500888 is 888005412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27256 + ... + 34232.

It is an arithmetic number, because the mean of its divisors is an integer number (7030335).

Almost surely, 2214500888 is an apocalyptic number.

214500888 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 214500888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337456080).

214500888 is an abundant number, since it is smaller than the sum of its proper divisors (460411272).

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

214500888 is a wasteful number, since it uses less digits than its factorization.

214500888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 214500888 is about 14645.8488316656. The cubic root of 214500888 is about 598.6087096790.

The spelling of 214500888 in words is "two hundred fourteen million, five hundred thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 61 63 72 84 122 126 168 183 244 252 366 427 488 504 549 732 854 1098 1281 1464 1708 2196 2562 3416 3843 4392 5124 6977 7686 10248 13954 15372 20931 27908 30744 41862 48839 55816 62793 83724 97678 125586 146517 167448 195356 251172 293034 390712 425597 439551 502344 586068 851194 879102 1172136 1276791 1702388 1758204 2553582 2979179 3404776 3516408 3830373 5107164 5958358 7660746 8937537 10214328 11916716 15321492 17875074 23833432 26812611 30642984 35750148 53625222 71500296 107250444 214500888