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55186714 = 21179113281
BaseRepresentation
bin1101001010000…
…1010100011010
310211211202221101
43102201110122
5103111433324
65250502014
71240036132
oct322412432
9124752841
1055186714
1129173660
121659490a
13b58317b
147487ac2
154ca1944
hex34a151a

55186714 has 32 divisors (see below), whose sum is σ = 92586240. Its totient is φ = 24460800.

The previous prime is 55186699. The next prime is 55186717. The reversal of 55186714 is 41768155.

It is not an unprimeable number, because it can be changed into a prime (55186717) by changing a digit.

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, 196254 + ... + 196534.

It is an arithmetic number, because the mean of its divisors is an integer number (2893320).

Almost surely, 255186714 is an apocalyptic number.

55186714 is a deficient number, since it is larger than the sum of its proper divisors (37399526).

55186714 is a wasteful number, since it uses less digits than its factorization.

55186714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 33600, while the sum is 37.

The square root of 55186714 is about 7428.7760768514. The cubic root of 55186714 is about 380.7251021178.

The spelling of 55186714 in words is "fifty-five million, one hundred eighty-six thousand, seven hundred fourteen".

Divisors: 1 2 11 22 79 113 158 226 281 562 869 1243 1738 2486 3091 6182 8927 17854 22199 31753 44398 63506 98197 196394 244189 349283 488378 698566 2508487 5016974 27593357 55186714