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214154112 = 273557693
BaseRepresentation
bin11001100001110…
…11101110000000
3112220222011012210
430300323232000
5414310412422
633130022120
75210165004
oct1460735600
9486864183
10214154112
11aa980177
125b877940
13354a1913
1420628704
1513c0310c
hexcc3bb80

214154112 has 32 divisors (see below), whose sum is σ = 568847880. Its totient is φ = 71384576.

The previous prime is 214154093. The next prime is 214154119. The reversal of 214154112 is 211451412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214154119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278463 + ... + 279230.

Almost surely, 2214154112 is an apocalyptic number.

It is an amenable number.

214154112 is an abundant number, since it is smaller than the sum of its proper divisors (354693768).

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

214154112 is an equidigital number, since it uses as much as digits as its factorization.

214154112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557710 (or 557698 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 214154112 is about 14634.0053300523. The cubic root of 214154112 is about 598.2859525092.

The spelling of 214154112 in words is "two hundred fourteen million, one hundred fifty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 557693 1115386 1673079 2230772 3346158 4461544 6692316 8923088 13384632 17846176 26769264 35692352 53538528 71384704 107077056 214154112