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118014228 = 22323278173
BaseRepresentation
bin1110000100011…
…00000100010100
322020001202002100
413002030010110
5220202423403
615413242100
72632050543
oct702140424
9266052070
10118014228
1160685922
1233633330
131b5b0107
141196015a
15a5622a3
hex708c114

118014228 has 18 divisors (see below), whose sum is σ = 298313834. Its totient is φ = 39338064.

The previous prime is 118014217. The next prime is 118014251. The reversal of 118014228 is 822410811.

It can be written as a sum of positive squares in only one way, i.e., 116380944 + 1633284 = 10788^2 + 1278^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1639051 + ... + 1639122.

Almost surely, 2118014228 is an apocalyptic number.

118014228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118014228 is an abundant number, since it is smaller than the sum of its proper divisors (180299606).

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

118014228 is a wasteful number, since it uses less digits than its factorization.

118014228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278183 (or 3278178 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 118014228 is about 10863.4353682433. The cubic root of 118014228 is about 490.5065260505.

The spelling of 118014228 in words is "one hundred eighteen million, fourteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3278173 6556346 9834519 13112692 19669038 29503557 39338076 59007114 118014228