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64322241 = 331691637
BaseRepresentation
bin1111010101011…
…1101011000001
311111000220112020
43311113223001
5112431302431
610214352053
71410505254
oct365275301
9144026466
1064322241
1133343285
121965b629
13104313c9
14878509b
1559a8696
hex3d57ac1

64322241 has 8 divisors (see below), whose sum is σ = 88529664. Its totient is φ = 41498160.

The previous prime is 64322233. The next prime is 64322249. The reversal of 64322241 is 14222346.

It is an interprime number because it is at equal distance from previous prime (64322233) and next prime (64322249).

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

It is not a de Polignac number, because 64322241 - 23 = 64322233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64322249) 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, 345726 + ... + 345911.

It is an arithmetic number, because the mean of its divisors is an integer number (11066208).

Almost surely, 264322241 is an apocalyptic number.

It is an amenable number.

64322241 is a deficient number, since it is larger than the sum of its proper divisors (24207423).

64322241 is a wasteful number, since it uses less digits than its factorization.

64322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691671.

The product of its digits is 2304, while the sum is 24.

The square root of 64322241 is about 8020.1147747398. The cubic root of 64322241 is about 400.6702118297.

Adding to 64322241 its reverse (14222346), we get a palindrome (78544587).

The spelling of 64322241 in words is "sixty-four million, three hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 3 31 93 691637 2074911 21440747 64322241