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214147032 = 23311811163
BaseRepresentation
bin11001100001110…
…01111111011000
3112220221210111120
430300321333120
5414310201112
633125525240
75210135241
oct1460717730
9486853446
10214147032
11aa975920
125b873820
133549b628
1420625cc8
1513c00e8c
hexcc39fd8

214147032 has 32 divisors (see below), whose sum is σ = 584038080. Its totient is φ = 64892960.

The previous prime is 214147007. The next prime is 214147051. The reversal of 214147032 is 230741412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 214146993 and 214147011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405318 + ... + 405845.

It is an arithmetic number, because the mean of its divisors is an integer number (18251190).

Almost surely, 2214147032 is an apocalyptic number.

214147032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214147032 is an abundant number, since it is smaller than the sum of its proper divisors (369891048).

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

214147032 is a wasteful number, since it uses less digits than its factorization.

214147032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811183 (or 811179 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 214147032 is about 14633.7634257220. The cubic root of 214147032 is about 598.2793592648.

Adding to 214147032 its reverse (230741412), we get a palindrome (444888444).

The spelling of 214147032 in words is "two hundred fourteen million, one hundred forty-seven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 811163 1622326 2433489 3244652 4866978 6489304 8922793 9733956 17845586 19467912 26768379 35691172 53536758 71382344 107073516 214147032