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214141488 = 24311431941
BaseRepresentation
bin11001100001110…
…00101000110000
3112220221111220020
430300320220300
5414310011423
633125443440
75210113131
oct1460705060
9486844806
10214141488
11aa971740
125b870580
1335498c52
1420623c88
1513bee4e3
hexcc38a30

214141488 has 80 divisors (see below), whose sum is σ = 605532672. Its totient is φ = 64672000.

The previous prime is 214141409. The next prime is 214141489. The reversal of 214141488 is 884141412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (214141489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227098 + ... + 228038.

Almost surely, 2214141488 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 214141488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302766336).

214141488 is an abundant number, since it is smaller than the sum of its proper divisors (391391184).

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

214141488 is a wasteful number, since it uses less digits than its factorization.

214141488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1388 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 214141488 is about 14633.5739995396. The cubic root of 214141488 is about 598.2741963177.

The spelling of 214141488 in words is "two hundred fourteen million, one hundred forty-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 431 528 862 941 1293 1724 1882 2586 2823 3448 3764 4741 5172 5646 6896 7528 9482 10344 10351 11292 14223 15056 18964 20688 20702 22584 28446 31053 37928 41404 45168 56892 62106 75856 82808 113784 124212 165616 227568 248424 405571 496848 811142 1216713 1622284 2433426 3244568 4461281 4866852 6489136 8922562 9733704 13383843 17845124 19467408 26767686 35690248 53535372 71380496 107070744 214141488