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64066414 = 2229139883
BaseRepresentation
bin1111010001100…
…1001101101110
311110112220121011
43310121031232
5112400111124
610205055434
71405361356
oct364311556
9143486534
1064066414
1133189055
121955757a
1310371b29
148719b66
155957994
hex3d1936e

64066414 has 8 divisors (see below), whose sum is σ = 96519960. Its totient is φ = 31893096.

The previous prime is 64066411. The next prime is 64066417. The reversal of 64066414 is 41466046.

It is an interprime number because it is at equal distance from previous prime (64066411) and next prime (64066417).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64066411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69484 + ... + 70399.

It is an arithmetic number, because the mean of its divisors is an integer number (12064995).

Almost surely, 264066414 is an apocalyptic number.

64066414 is a deficient number, since it is larger than the sum of its proper divisors (32453546).

64066414 is a wasteful number, since it uses less digits than its factorization.

64066414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140114.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 64066414 is about 8004.1497986982. The cubic root of 64066414 is about 400.1383146671.

The spelling of 64066414 in words is "sixty-four million, sixty-six thousand, four hundred fourteen".

Divisors: 1 2 229 458 139883 279766 32033207 64066414