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214304064 = 26313233733
BaseRepresentation
bin11001100011000…
…00010101000000
3112221020202220120
430301200111000
5414330212224
633133140240
75211361122
oct1461402500
9487222816
10214304064
11aaa728a7
125b92a680
1335524c50
1420667212
1513c32779
hexcc60540

214304064 has 112 divisors (see below), whose sum is σ = 637348992. Its totient is φ = 63055872.

The previous prime is 214304053. The next prime is 214304071. The reversal of 214304064 is 460403412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 55542 + ... + 59274.

It is an arithmetic number, because the mean of its divisors is an integer number (5690616).

Almost surely, 2214304064 is an apocalyptic number.

214304064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214304064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318674496).

214304064 is an abundant number, since it is smaller than the sum of its proper divisors (423044928).

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

214304064 is a wasteful number, since it uses less digits than its factorization.

214304064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 214304064 is about 14639.1278428737. The cubic root of 214304064 is about 598.4255610727.

Adding to 214304064 its reverse (460403412), we get a palindrome (674707476).

The spelling of 214304064 in words is "two hundred fourteen million, three hundred four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 138 156 184 192 208 276 299 312 368 416 552 598 624 736 832 897 1104 1196 1248 1472 1794 2208 2392 2496 3588 3733 4416 4784 7176 7466 9568 11199 14352 14932 19136 22398 28704 29864 44796 48529 57408 59728 85859 89592 97058 119456 145587 171718 179184 194116 238912 257577 291174 343436 358368 388232 515154 582348 686872 716736 776464 1030308 1116167 1164696 1373744 1552928 2060616 2232334 2329392 2747488 3105856 3348501 4121232 4464668 4658784 5494976 6697002 8242464 8929336 9317568 13394004 16484928 17858672 26788008 35717344 53576016 71434688 107152032 214304064