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53002051 = 236533529
BaseRepresentation
bin1100101000101…
…1111101000011
310200201210010221
43022023331003
5102032031201
65132003511
71212336634
oct312137503
9120653127
1053002051
1127a11253
1215900597
13ac9997b
14707988b
1549be4a1
hex328bf43

53002051 has 8 divisors (see below), whose sum is σ = 55406880. Its totient is φ = 50605632.

The previous prime is 53002043. The next prime is 53002063. The reversal of 53002051 is 15020035.

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

It is a cyclic number.

It is not a de Polignac number, because 53002051 - 23 = 53002043 is a prime.

It is a super-3 number, since 3×530020513 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53002031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13255 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (6925860).

Almost surely, 253002051 is an apocalyptic number.

53002051 is a deficient number, since it is larger than the sum of its proper divisors (2404829).

53002051 is a wasteful number, since it uses less digits than its factorization.

53002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 53002051 is about 7280.2507511761. The cubic root of 53002051 is about 375.6334207320.

Adding to 53002051 its reverse (15020035), we get a palindrome (68022086).

The spelling of 53002051 in words is "fifty-three million, two thousand, fifty-one".

Divisors: 1 23 653 3529 15019 81167 2304437 53002051