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55014912 = 293211939
BaseRepresentation
bin1101000111011…
…1011000000000
310211112001021100
43101313120000
5103040434122
65243054400
71235422221
oct321673000
9124461240
1055014912
1129066577
1216511400
13b522c04
147441248
154c6aaac
hex3477600

55014912 has 60 divisors (see below), whose sum is σ = 158790060. Its totient is φ = 18336768.

The previous prime is 55014881. The next prime is 55014959. The reversal of 55014912 is 21941055.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1362 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (2646501).

Almost surely, 255014912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55014912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79395030).

55014912 is an abundant number, since it is smaller than the sum of its proper divisors (103775148).

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

55014912 is a wasteful number, since it uses less digits than its factorization.

55014912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963 (or 11944 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 55014912 is about 7417.2037857942. The cubic root of 55014912 is about 380.3296124414.

Adding to 55014912 its reverse (21941055), we get a palindrome (76955967).

The spelling of 55014912 in words is "fifty-five million, fourteen thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 11939 23878 35817 47756 71634 95512 107451 143268 191024 214902 286536 382048 429804 573072 764096 859608 1146144 1528192 1719216 2292288 3056384 3438432 4584576 6112768 6876864 9169152 13753728 18338304 27507456 55014912