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136554214 = 2293077669
BaseRepresentation
bin10000010001110…
…10011011100110
3100111221200011111
420020322123212
5234424213324
621314455234
73245456146
oct1010723346
9314850144
10136554214
1170099225
123989451a
13223a1b14
14141c8926
15bec5794
hex823a6e6

136554214 has 16 divisors (see below), whose sum is σ = 212612400. Its totient is φ = 65699424.

The previous prime is 136554203. The next prime is 136554233. The reversal of 136554214 is 412455631.

It is a happy number.

It is a super-2 number, since 2×1365542142 = 37294106722315592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13972 + ... + 21640.

It is an arithmetic number, because the mean of its divisors is an integer number (13288275).

Almost surely, 2136554214 is an apocalyptic number.

136554214 is a deficient number, since it is larger than the sum of its proper divisors (76058186).

136554214 is a wasteful number, since it uses less digits than its factorization.

136554214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007.

The product of its digits is 14400, while the sum is 31.

The square root of 136554214 is about 11685.6413602335. The cubic root of 136554214 is about 514.9539205323.

The spelling of 136554214 in words is "one hundred thirty-six million, five hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 29 58 307 614 7669 8903 15338 17806 222401 444802 2354383 4708766 68277107 136554214