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2214267136 = 281721732
BaseRepresentation
bin1000001111111011…
…0000100100000000
312201022112102110221
42003332300210000
514013323022021
61003415232424
7105604650214
oct20376604400
95638472427
102214267136
11a36994744
12519678714
13293988553
14170112944
15ce5d9241
hex83fb0900

2214267136 has 81 divisors (see below), whose sum is σ = 4722468331. Its totient is φ = 1035984896.

The previous prime is 2214267113. The next prime is 2214267179. The reversal of 2214267136 is 6317624122.

The square root of 2214267136 is 47056.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1085307136 + 1128960000 = 32944^2 + 33600^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

Its product of digits (24192) is a multiple of the sum of its prime divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12799146 + ... + 12799318.

Almost surely, 22214267136 is an apocalyptic number.

2214267136 is the 47056-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214267136

2214267136 is an abundant number, since it is smaller than the sum of its proper divisors (2508201195).

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

2214267136 is an frugal number, since it uses more digits than its factorization.

2214267136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 192 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The cubic root of 2214267136 is about 1303.3968631078.

The spelling of 2214267136 in words is "two billion, two hundred fourteen million, two hundred sixty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 173 256 272 289 346 544 578 692 1088 1156 1384 2176 2312 2768 2941 4352 4624 5536 5882 9248 11072 11764 18496 22144 23528 29929 36992 44288 47056 49997 59858 73984 94112 99994 119716 188224 199988 239432 376448 399976 478864 508793 752896 799952 957728 1017586 1599904 1915456 2035172 3199808 3830912 4070344 6399616 7661824 8140688 8649481 12799232 16281376 17298962 32562752 34597924 65125504 69195848 130251008 138391696 276783392 553566784 1107133568 2214267136