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55304001 = 326144889
BaseRepresentation
bin1101001011110…
…1111101000001
310212001201211100
43102331331001
5103124212001
65253205013
71241035104
oct322757501
9125051740
1055304001
1129243795
1216630769
13b5c467c
1474b873b
154cc6586
hex34bdf41

55304001 has 6 divisors (see below), whose sum is σ = 79883570. Its totient is φ = 36869328.

The previous prime is 55303999. The next prime is 55304027. The reversal of 55304001 is 10040355.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 25492401 = 5460^2 + 5049^2 .

It is not a de Polignac number, because 55304001 - 21 = 55303999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55304201) 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, 3072436 + ... + 3072453.

Almost surely, 255304001 is an apocalyptic number.

It is an amenable number.

55304001 is a deficient number, since it is larger than the sum of its proper divisors (24579569).

55304001 is a wasteful number, since it uses less digits than its factorization.

55304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144895 (or 6144892 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 55304001 is about 7436.6659868519. The cubic root of 55304001 is about 380.9946265801.

Adding to 55304001 its reverse (10040355), we get a palindrome (65344356).

The spelling of 55304001 in words is "fifty-five million, three hundred four thousand, one".

Divisors: 1 3 9 6144889 18434667 55304001