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55166752 = 251723961
BaseRepresentation
bin1101001001110…
…0011100100000
310211210202120001
43102130130200
5103110314002
65250225344
71236624004
oct322343440
9124722501
1055166752
112915a663
1216585254
13b577064
147480704
154c9aa87
hex349c720

55166752 has 12 divisors (see below), whose sum is σ = 108609606. Its totient is φ = 27583360.

The previous prime is 55166731. The next prime is 55166791. The reversal of 55166752 is 25766155.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 6780816 = 6956^2 + 2604^2 .

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 as a sum of consecutive naturals, namely, 861949 + ... + 862012.

Almost surely, 255166752 is an apocalyptic number.

It is an amenable number.

55166752 is a deficient number, since it is larger than the sum of its proper divisors (53442854).

55166752 is a wasteful number, since it uses less digits than its factorization.

55166752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723971 (or 1723963 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 55166752 is about 7427.4323961918. The cubic root of 55166752 is about 380.6791916050.

The spelling of 55166752 in words is "fifty-five million, one hundred sixty-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 1723961 3447922 6895844 13791688 27583376 55166752