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45340465 = 541221173
BaseRepresentation
bin1010110011110…
…1011100110001
310011022112102111
42230331130301
543101343330
64255445321
71060246642
oct254753461
9104275374
1045340465
1123658a65
1213226841
1395165a1
1460436c9
153ea932a
hex2b3d731

45340465 has 8 divisors (see below), whose sum is σ = 55735848. Its totient is φ = 35387520.

The previous prime is 45340457. The next prime is 45340481. The reversal of 45340465 is 56404354.

It can be written as a sum of positive squares in 4 ways, for example, as 4941729 + 40398736 = 2223^2 + 6356^2 .

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

It is not a de Polignac number, because 45340465 - 23 = 45340457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110382 + ... + 110791.

It is an arithmetic number, because the mean of its divisors is an integer number (6966981).

Almost surely, 245340465 is an apocalyptic number.

It is an amenable number.

45340465 is a deficient number, since it is larger than the sum of its proper divisors (10395383).

45340465 is a wasteful number, since it uses less digits than its factorization.

45340465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221219.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 45340465 is about 6733.5328765812. The cubic root of 45340465 is about 356.5841129382.

The spelling of 45340465 in words is "forty-five million, three hundred forty thousand, four hundred sixty-five".

Divisors: 1 5 41 205 221173 1105865 9068093 45340465