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214739600 = 2452536849
BaseRepresentation
bin11001100110010…
…10101010010000
3112222001220100112
430303022222100
5414433131400
633150340452
75215153655
oct1463125220
9488056315
10214739600
11100240049
125baba728
133564826a
142073bc2c
1513cbb835
hexcccaa90

214739600 has 30 divisors (see below), whose sum is σ = 515912850. Its totient is φ = 85895680.

The previous prime is 214739599. The next prime is 214739621. The reversal of 214739600 is 6937412.

It can be written as a sum of positive squares in 3 ways, for example, as 21418384 + 193321216 = 4628^2 + 13904^2 .

It is a super-2 number, since 2×2147396002 = 92226191616320000, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268025 + ... + 268824.

It is an arithmetic number, because the mean of its divisors is an integer number (17197095).

Almost surely, 2214739600 is an apocalyptic number.

214739600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214739600 is an abundant number, since it is smaller than the sum of its proper divisors (301173250).

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

214739600 is a wasteful number, since it uses less digits than its factorization.

214739600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536867 (or 536856 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 214739600 is about 14653.9960420358. The cubic root of 214739600 is about 598.8306856165.

The spelling of 214739600 in words is "two hundred fourteen million, seven hundred thirty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 536849 1073698 2147396 2684245 4294792 5368490 8589584 10736980 13421225 21473960 26842450 42947920 53684900 107369800 214739600