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55062530 = 2510215393
BaseRepresentation
bin1101001000001…
…1000000000010
310211121110120222
43102003000002
5103044000110
65244103042
71236011105
oct322030002
9124543528
1055062530
1129099326
1216534a82
13b53b7a3
14745473c
154c79c55
hex3483002

55062530 has 16 divisors (see below), whose sum is σ = 99228024. Its totient is φ = 21999360.

The previous prime is 55062523. The next prime is 55062547. The reversal of 55062530 is 3526055.

It can be written as a sum of positive squares in 4 ways, for example, as 54007801 + 1054729 = 7349^2 + 1027^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55062530.

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 7 ways as a sum of consecutive naturals, for example, 7514 + ... + 12906.

Almost surely, 255062530 is an apocalyptic number.

55062530 is a deficient number, since it is larger than the sum of its proper divisors (44165494).

55062530 is a wasteful number, since it uses less digits than its factorization.

55062530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55062530 is about 7420.4130612790. The cubic root of 55062530 is about 380.4393118675.

Adding to 55062530 its reverse (3526055), we get a palindrome (58588585).

The spelling of 55062530 in words is "fifty-five million, sixty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 1021 2042 5105 5393 10210 10786 26965 53930 5506253 11012506 27531265 55062530