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53000233 = 1113370631
BaseRepresentation
bin1100101000101…
…1100000101001
310200201200122121
43022023200221
5102032001413
65131551241
71212331426
oct312134051
9120650577
1053000233
1127a0a950
12158bb521
13ac98bb0
147078d4d
1549bdb8d
hex328b829

53000233 has 8 divisors (see below), whose sum is σ = 62266176. Its totient is φ = 44475600.

The previous prime is 53000201. The next prime is 53000251. The reversal of 53000233 is 33200035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53000233 - 25 = 53000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185173 + ... + 185458.

It is an arithmetic number, because the mean of its divisors is an integer number (7783272).

Almost surely, 253000233 is an apocalyptic number.

It is an amenable number.

53000233 is a deficient number, since it is larger than the sum of its proper divisors (9265943).

53000233 is a wasteful number, since it uses less digits than its factorization.

53000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370655.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 53000233 is about 7280.1258917686. The cubic root of 53000233 is about 375.6291258707.

Adding to 53000233 its reverse (33200035), we get a palindrome (86200268).

It can be divided in two parts, 530002 and 33, that added together give a palindrome (530035).

The spelling of 53000233 in words is "fifty-three million, two hundred thirty-three", and thus it is an aban number.

Divisors: 1 11 13 143 370631 4076941 4818203 53000233