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53007441 = 317669147
BaseRepresentation
bin1100101000110…
…1010001010001
310200202001112120
43022031101101
5102032214231
65132044453
71212361434
oct312152121
9120661476
1053007441
1127a15303
1215903729
13ac9c266
14707b81b
1549c0d96
hex328d451

53007441 has 4 divisors (see below), whose sum is σ = 70676592. Its totient is φ = 35338292.

The previous prime is 53007413. The next prime is 53007443. The reversal of 53007441 is 14470035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53007441 - 27 = 53007313 is a prime.

It is a super-3 number, since 3×530074413 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53007443) 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 3 ways as a sum of consecutive naturals, for example, 8834571 + ... + 8834576.

It is an arithmetic number, because the mean of its divisors is an integer number (17669148).

Almost surely, 253007441 is an apocalyptic number.

It is an amenable number.

53007441 is a deficient number, since it is larger than the sum of its proper divisors (17669151).

53007441 is a wasteful number, since it uses less digits than its factorization.

53007441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669150.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53007441 is about 7280.6209213226. The cubic root of 53007441 is about 375.6461535443.

Adding to 53007441 its reverse (14470035), we get a palindrome (67477476).

The spelling of 53007441 in words is "fifty-three million, seven thousand, four hundred forty-one".

Divisors: 1 3 17669147 53007441