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65470134 = 2310911689
BaseRepresentation
bin1111100110111…
…1111010110110
311120012020010210
43321233322312
5113230021014
610255130250
71423326012
oct371577266
9146166123
1065470134
1133a57754
1219b13986
1310743a32
1489a3542
155b33859
hex3e6feb6

65470134 has 8 divisors (see below), whose sum is σ = 130940280. Its totient is φ = 21823376.

The previous prime is 65470133. The next prime is 65470157. The reversal of 65470134 is 43107456.

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

65470134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65470133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5455839 + ... + 5455850.

It is an arithmetic number, because the mean of its divisors is an integer number (16367535).

Almost surely, 265470134 is an apocalyptic number.

65470134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65470134 is a wasteful number, since it uses less digits than its factorization.

65470134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911694.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 65470134 is about 8091.3616900989. The cubic root of 65470134 is about 403.0396223975.

The spelling of 65470134 in words is "sixty-five million, four hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 3 6 10911689 21823378 32735067 65470134