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65352001 = 11131967359
BaseRepresentation
bin1111100101001…
…1000101000001
311112222020002111
43321103011001
5113212231001
610252415321
71422324421
oct371230501
9145866074
1065352001
1133986a20
1219a77541
1310702030
148972481
155b0d851
hex3e53141

65352001 has 32 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 51036480.

The previous prime is 65351983. The next prime is 65352013. The reversal of 65352001 is 10025356.

It is a happy number.

It is not a de Polignac number, because 65352001 - 217 = 65220929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65352031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181860 + ... + 182218.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 265352001 is an apocalyptic number.

It is an amenable number.

65352001 is a deficient number, since it is larger than the sum of its proper divisors (16900799).

65352001 is a wasteful number, since it uses less digits than its factorization.

65352001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 65352001 is about 8084.0584485764. The cubic root of 65352001 is about 402.7970642395.

Adding to 65352001 its reverse (10025356), we get a palindrome (75377357).

The spelling of 65352001 in words is "sixty-five million, three hundred fifty-two thousand, one".

Divisors: 1 11 13 19 67 143 209 247 359 737 871 1273 2717 3949 4667 6821 9581 14003 16549 24053 51337 75031 88673 182039 264583 312689 457007 975403 3439579 5027077 5941091 65352001