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214210304 = 2871110867
BaseRepresentation
bin11001100010010…
…01011100000000
3112221002000021222
430301021130000
5414314212204
633131134212
75210520560
oct1461113400
9487060258
10214210304
11aaa09410
125b8a4368
13354c1379
1420640da0
1513c14abe
hexcc49700

214210304 has 72 divisors (see below), whose sum is σ = 533140608. Its totient is φ = 83450880.

The previous prime is 214210303. The next prime is 214210307. The reversal of 214210304 is 403012412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214210303) 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, 14279 + ... + 25145.

Almost surely, 2214210304 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 214210304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266570304).

214210304 is an abundant number, since it is smaller than the sum of its proper divisors (318930304).

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

214210304 is a wasteful number, since it uses less digits than its factorization.

214210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901 (or 10887 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214210304 is about 14635.9251159604. The cubic root of 214210304 is about 598.3382761123.

Adding to 214210304 its reverse (403012412), we get a palindrome (617222716).

The spelling of 214210304 in words is "two hundred fourteen million, two hundred ten thousand, three hundred four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 256 308 352 448 616 704 896 1232 1408 1792 2464 2816 4928 9856 10867 19712 21734 43468 76069 86936 119537 152138 173872 239074 304276 347744 478148 608552 695488 836759 956296 1217104 1390976 1673518 1912592 2434208 2781952 3347036 3825184 4868416 6694072 7650368 9736832 13388144 15300736 19473664 26776288 30601472 53552576 107105152 214210304