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214067616 = 25371572029
BaseRepresentation
bin11001100001001…
…10100110100000
3112220210202120020
430300212212200
5414300130431
633124113440
75206354560
oct1460464640
9486722506
10214067616
11aa921194
125b835880
1335471439
1420604da0
1513bd7696
hexcc269a0

214067616 has 96 divisors (see below), whose sum is σ = 646611840. Its totient is φ = 60742656.

The previous prime is 214067599. The next prime is 214067629. The reversal of 214067616 is 616760412.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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, 104490 + ... + 106518.

It is an arithmetic number, because the mean of its divisors is an integer number (6735540).

Almost surely, 2214067616 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 214067616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323305920).

214067616 is an abundant number, since it is smaller than the sum of its proper divisors (432544224).

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

214067616 is a wasteful number, since it uses less digits than its factorization.

214067616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 214067616 is about 14631.0497231060. The cubic root of 214067616 is about 598.2053932180.

The spelling of 214067616 in words is "two hundred fourteen million, sixty-seven thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 157 168 224 314 336 471 628 672 942 1099 1256 1884 2029 2198 2512 3297 3768 4058 4396 5024 6087 6594 7536 8116 8792 12174 13188 14203 15072 16232 17584 24348 26376 28406 32464 35168 42609 48696 52752 56812 64928 85218 97392 105504 113624 170436 194784 227248 318553 340872 454496 637106 681744 955659 1274212 1363488 1911318 2229871 2548424 3822636 4459742 5096848 6689613 7645272 8919484 10193696 13379226 15290544 17838968 26758452 30581088 35677936 53516904 71355872 107033808 214067616