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55483207 = 132328303
BaseRepresentation
bin1101001110100…
…1101101000111
310212101211122121
43103221231013
5103200430312
65301110411
71242412423
oct323515507
9125354577
1055483207
112935639a
12166b8407
13b658100
147523b83
154d0e707
hex34e9b47

55483207 has 6 divisors (see below), whose sum is σ = 60079632. Its totient is φ = 51215112.

The previous prime is 55483193. The next prime is 55483217. The reversal of 55483207 is 70238455.

It is a happy number.

It is not a de Polignac number, because 55483207 - 27 = 55483079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55483217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163983 + ... + 164320.

It is an arithmetic number, because the mean of its divisors is an integer number (10013272).

Almost surely, 255483207 is an apocalyptic number.

55483207 is a deficient number, since it is larger than the sum of its proper divisors (4596425).

55483207 is a wasteful number, since it uses less digits than its factorization.

55483207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328329 (or 328316 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 55483207 is about 7448.7050552428. The cubic root of 55483207 is about 381.4057053869.

The spelling of 55483207 in words is "fifty-five million, four hundred eighty-three thousand, two hundred seven".

Divisors: 1 13 169 328303 4267939 55483207