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406064 = 2441619
BaseRepresentation
bin1100011001000110000
3202122000102
41203020300
5100443224
612411532
73310601
oct1431060
9678012
10406064
1125809a
12176ba8
13112a99
14a7da8
15804ae
hex63230

406064 has 20 divisors (see below), whose sum is σ = 807240. Its totient is φ = 197760.

The previous prime is 406037. The next prime is 406067. The reversal of 406064 is 460604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406064.

It is not an unprimeable number, because it can be changed into a prime (406067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 965.

It is an arithmetic number, because the mean of its divisors is an integer number (40362).

2406064 is an apocalyptic number.

It is an amenable number.

406064 is a deficient number, since it is larger than the sum of its proper divisors (401176).

406064 is a wasteful number, since it uses less digits than its factorization.

406064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 406064 is about 637.2315120896. The cubic root of 406064 is about 74.0510969228.

Adding to 406064 its reverse (460604), we get a palindrome (866668).

The spelling of 406064 in words is "four hundred six thousand, sixty-four".

Divisors: 1 2 4 8 16 41 82 164 328 619 656 1238 2476 4952 9904 25379 50758 101516 203032 406064