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55301506 = 21311811801
BaseRepresentation
bin1101001011110…
…1010110000010
310212001121101221
43102331112002
5103124122011
65253145254
71241024611
oct322752602
9125047357
1055301506
1129241927
121662b22a
13b5c34b0
1474b7878
154cc5971
hex34bd582

55301506 has 16 divisors (see below), whose sum is σ = 89458488. Its totient is φ = 25488000.

The previous prime is 55301479. The next prime is 55301507. The reversal of 55301506 is 60510355.

55301506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40208281 + 15093225 = 6341^2 + 3885^2 .

It is not an unprimeable number, because it can be changed into a prime (55301507) 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 in 7 ways as a sum of consecutive naturals, for example, 29806 + ... + 31606.

Almost surely, 255301506 is an apocalyptic number.

55301506 is a deficient number, since it is larger than the sum of its proper divisors (34156982).

55301506 is a wasteful number, since it uses less digits than its factorization.

55301506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55301506 is about 7436.4982350566. The cubic root of 55301506 is about 380.9888970616.

The spelling of 55301506 in words is "fifty-five million, three hundred one thousand, five hundred six".

Divisors: 1 2 13 26 1181 1801 2362 3602 15353 23413 30706 46826 2126981 4253962 27650753 55301506