[go: up one dir, main page]

Search a number
-
+
3214680 = 233574389
BaseRepresentation
bin1100010000110101011000
320001022201020
430100311120
51310332210
6152522440
736216150
oct14206530
96038636
103214680
1118a6267
1210b0420
138872a1
145d9760
15437770
hex310d58

3214680 has 128 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 709632.

The previous prime is 3214663. The next prime is 3214681. The reversal of 3214680 is 864123.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3214680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36076 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

Almost surely, 23214680 is an apocalyptic number.

3214680 is a gapful number since it is divisible by the number (30) 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 3214680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702400).

3214680 is an abundant number, since it is smaller than the sum of its proper divisors (8190120).

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

3214680 is a wasteful number, since it uses less digits than its factorization.

3214680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3214680 is about 1792.9528716617. The cubic root of 3214680 is about 147.5862561655.

The spelling of 3214680 in words is "three million, two hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 89 105 120 129 140 168 172 178 210 215 258 267 280 301 344 356 420 430 445 516 534 602 623 645 712 840 860 890 903 1032 1068 1204 1246 1290 1335 1505 1720 1780 1806 1869 2136 2408 2492 2580 2670 3010 3115 3560 3612 3738 3827 4515 4984 5160 5340 6020 6230 7224 7476 7654 9030 9345 10680 11481 12040 12460 14952 15308 18060 18690 19135 22962 24920 26789 30616 36120 37380 38270 45924 53578 57405 74760 76540 80367 91848 107156 114810 133945 153080 160734 214312 229620 267890 321468 401835 459240 535780 642936 803670 1071560 1607340 3214680