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55114015 = 5111002073
BaseRepresentation
bin1101001000111…
…1100100011111
310211201002012211
43102033210133
5103102122030
65245141251
71236314155
oct322174437
9124632184
1055114015
1129123a80
121655a827
13b559058
1474693d5
154c8a12a
hex348f91f

55114015 has 8 divisors (see below), whose sum is σ = 72149328. Its totient is φ = 40082880.

The previous prime is 55114009. The next prime is 55114019. The reversal of 55114015 is 51041155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55114015 - 27 = 55113887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55114019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500982 + ... + 501091.

It is an arithmetic number, because the mean of its divisors is an integer number (9018666).

Almost surely, 255114015 is an apocalyptic number.

55114015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55114015 is a deficient number, since it is larger than the sum of its proper divisors (17035313).

55114015 is a wasteful number, since it uses less digits than its factorization.

55114015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002089.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 55114015 is about 7423.8813972207. The cubic root of 55114015 is about 380.5578487163.

It can be divided in two parts, 551140 and 15, that added together give a palindrome (551155).

The spelling of 55114015 in words is "fifty-five million, one hundred fourteen thousand, fifteen".

Divisors: 1 5 11 55 1002073 5010365 11022803 55114015