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55754752 = 2144183
BaseRepresentation
bin1101010010110…
…0000000000000
310212220122010211
43110230000000
5103233123002
65311003504
71244623204
oct324540000
9125818124
1055754752
1129521409
1216809594
13b7218a1
147594b04
154d64dd7
hex352c000

55754752 has 60 divisors (see below), whose sum is σ = 115601976. Its totient is φ = 26869760.

The previous prime is 55754749. The next prime is 55754801. The reversal of 55754752 is 25745755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671703 + ... + 671785.

Almost surely, 255754752 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 55754752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57800988).

55754752 is an abundant number, since it is smaller than the sum of its proper divisors (59847224).

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

55754752 is an frugal number, since it uses more digits than its factorization.

55754752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 126 counting only the distinct ones).

The product of its digits is 245000, while the sum is 40.

The square root of 55754752 is about 7466.9104722100. The cubic root of 55754752 is about 382.0269162252.

The spelling of 55754752 in words is "fifty-five million, seven hundred fifty-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 64 82 83 128 164 166 256 328 332 512 656 664 1024 1312 1328 2048 2624 2656 3403 4096 5248 5312 6806 8192 10496 10624 13612 16384 20992 21248 27224 41984 42496 54448 83968 84992 108896 167936 169984 217792 335872 339968 435584 671744 679936 871168 1359872 1742336 3484672 6969344 13938688 27877376 55754752