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320014052 = 221761179431
BaseRepresentation
bin10011000100110…
…000011011100100
3211022011101202022
4103010300123210
51123410422202
651431002312
710634034401
oct2304603344
9738141668
10320014052
11154704326
128b209398
13513b7737
14307032a8
151d163ea2
hex131306e4

320014052 has 48 divisors (see below), whose sum is σ = 607461120. Its totient is φ = 146956800.

The previous prime is 320014049. The next prime is 320014063. The reversal of 320014052 is 250410023.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 320014052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742277 + ... + 742707.

It is an arithmetic number, because the mean of its divisors is an integer number (12655440).

Almost surely, 2320014052 is an apocalyptic number.

It is an amenable number.

320014052 is a deficient number, since it is larger than the sum of its proper divisors (287447068).

320014052 is a wasteful number, since it uses less digits than its factorization.

320014052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 320014052 is about 17888.9365810268. The cubic root of 320014052 is about 684.0003904333. Note that the first 3 decimals are identical.

Adding to 320014052 its reverse (250410023), we get a palindrome (570424075).

The spelling of 320014052 in words is "three hundred twenty million, fourteen thousand, fifty-two".

Divisors: 1 2 4 17 34 61 68 122 179 244 358 431 716 862 1037 1724 2074 3043 4148 6086 7327 10919 12172 14654 21838 26291 29308 43676 52582 77149 105164 154298 185623 308596 371246 446947 742492 893894 1311533 1787788 2623066 4706089 5246132 9412178 18824356 80003513 160007026 320014052