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64853141 = 1513111381
BaseRepresentation
bin1111011101100…
…1010010010101
311112000212210012
43313121102111
5113100300031
610234010005
71415146133
oct367312225
9145025705
1064853141
1133676141
1219876905
1310588c52
148882753
155a60b2b
hex3dd9495

64853141 has 8 divisors (see below), whose sum is σ = 65539968. Its totient is φ = 64170000.

The previous prime is 64853071. The next prime is 64853167. The reversal of 64853141 is 14135846.

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 64853141 - 222 = 60658837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64853098 and 64853107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64853741) 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, 46271 + ... + 47651.

It is an arithmetic number, because the mean of its divisors is an integer number (8192496).

Almost surely, 264853141 is an apocalyptic number.

It is an amenable number.

64853141 is a deficient number, since it is larger than the sum of its proper divisors (686827).

64853141 is a wasteful number, since it uses less digits than its factorization.

64853141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its digits is 11520, while the sum is 32.

The square root of 64853141 is about 8053.1447894596. The cubic root of 64853141 is about 401.7695373834.

Adding to 64853141 its reverse (14135846), we get a palindrome (78988987).

The spelling of 64853141 in words is "sixty-four million, eight hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 151 311 1381 46961 208531 429491 64853141