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214173024 = 25313243307
BaseRepresentation
bin11001100010000…
…00010101100000
3112221000010011020
430301000111200
5414312014044
633130245440
75210304102
oct1461002540
9487003136
10214173024
11aa9933aa
125b886880
13354aa400
1420631572
1513c08a19
hexcc40560

214173024 has 144 divisors (see below), whose sum is σ = 624964032. Its totient is φ = 64157184.

The previous prime is 214172989. The next prime is 214173061. The reversal of 214173024 is 420371412.

It is a happy number.

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

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 214172985 and 214173003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697479 + ... + 697785.

It is an arithmetic number, because the mean of its divisors is an integer number (4340028).

Almost surely, 2214173024 is an apocalyptic number.

214173024 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 214173024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312482016).

214173024 is an abundant number, since it is smaller than the sum of its proper divisors (410791008).

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

214173024 is a wasteful number, since it uses less digits than its factorization.

214173024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 214173024 is about 14634.6514820135. The cubic root of 214173024 is about 598.3035635819.

The spelling of 214173024 in words is "two hundred fourteen million, one hundred seventy-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 43 48 52 78 86 96 104 129 156 169 172 208 258 307 312 338 344 416 507 516 559 614 624 676 688 921 1014 1032 1118 1228 1248 1352 1376 1677 1842 2028 2064 2236 2456 2704 3354 3684 3991 4056 4128 4472 4912 5408 6708 7267 7368 7982 8112 8944 9824 11973 13201 13416 14534 14736 15964 16224 17888 21801 23946 26402 26832 29068 29472 31928 39603 43602 47892 51883 52804 53664 58136 63856 79206 87204 95784 103766 105608 116272 127712 155649 158412 171613 174408 191568 207532 211216 232544 311298 316824 343226 348816 383136 415064 422432 514839 622596 633648 686452 697632 830128 1029678 1245192 1267296 1372904 1660256 2059356 2230969 2490384 2745808 4118712 4461938 4980768 5491616 6692907 8237424 8923876 13385814 16474848 17847752 26771628 35695504 53543256 71391008 107086512 214173024