46445 has 8 divisors (see below), whose sum is σ = 63744. Its totient is φ = 31824.
The previous prime is 46441. The next prime is 46447. The reversal of 46445 is 54464.
46445 = 182 + 192 + ... + 522.
It is a happy number.
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 46445 - 22 = 46441 is a prime.
It is a magnanimous number.
It is a Duffinian number.
It is a nialpdrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 46445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (46441) 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, 629 + ... + 698.
It is an arithmetic number, because the mean of its divisors is an integer number (7968).
246445 is an apocalyptic number.
It is an amenable number.
46445 is a deficient number, since it is larger than the sum of its proper divisors (17299).
46445 is a wasteful number, since it uses less digits than its factorization.
46445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339.
The product of its digits is 1920, while the sum is 23.
The square root of 46445 is about 215.5110205999. The cubic root of 46445 is about 35.9456484358.
It can be divided in two parts, 4644 and 5, that multiplied together give a triangular number (23220 = T215).
The spelling of 46445 in words is "forty-six thousand, four hundred forty-five".
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