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55480952 = 236935119
BaseRepresentation
bin1101001110100…
…1001001111000
310212101201120002
43103221021320
5103200342302
65301052132
71242403022
oct323511170
9125351502
1055480952
112935472a
12166b7048
13b657087
147523012
154d0dc02
hex34e9278

55480952 has 8 divisors (see below), whose sum is σ = 104026800. Its totient is φ = 27740472.

The previous prime is 55480951. The next prime is 55480961. The reversal of 55480952 is 25908455.

55480952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×554809523 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480951) by changing a digit.

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 as a sum of consecutive naturals, namely, 3467552 + ... + 3467567.

It is an arithmetic number, because the mean of its divisors is an integer number (13003350).

Almost surely, 255480952 is an apocalyptic number.

It is an amenable number.

55480952 is a deficient number, since it is larger than the sum of its proper divisors (48545848).

55480952 is a wasteful number, since it uses less digits than its factorization.

55480952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935125 (or 6935121 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 55480952 is about 7448.5536851123. The cubic root of 55480952 is about 381.4005381687.

The spelling of 55480952 in words is "fifty-five million, four hundred eighty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 6935119 13870238 27740476 55480952