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55014736 = 2471513253
BaseRepresentation
bin1101000111011…
…1010101010000
310211112001000211
43101313111100
5103040432421
65243053504
71235421550
oct321672520
9124461024
1055014736
1129066427
1216511294
13b522aca
147441160
154c6a9e1
hex3477550

55014736 has 40 divisors (see below), whose sum is σ = 122662784. Its totient is φ = 23414400.

The previous prime is 55014721. The next prime is 55014761. The reversal of 55014736 is 63741055.

55014736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55014698 and 55014707.

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, 15286 + ... + 18538.

Almost surely, 255014736 is an apocalyptic number.

55014736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55014736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61331392).

55014736 is an abundant number, since it is smaller than the sum of its proper divisors (67648048).

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

55014736 is a wasteful number, since it uses less digits than its factorization.

55014736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 55014736 is about 7417.1919214754. The cubic root of 55014736 is about 380.3292068660.

The spelling of 55014736 in words is "fifty-five million, fourteen thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 151 302 604 1057 1208 2114 2416 3253 4228 6506 8456 13012 16912 22771 26024 45542 52048 91084 182168 364336 491203 982406 1964812 3438421 3929624 6876842 7859248 13753684 27507368 55014736