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107214408 = 23337233083
BaseRepresentation
bin1100110001111…
…11011001001000
321110202001112000
412120333121020
5204421330113
614345551000
72441210310
oct630773110
9243661460
10107214408
1155579854
122baa5460
131929b4a2
141034c440
15962c373
hex663f648

107214408 has 128 divisors (see below), whose sum is σ = 355276800. Its totient is φ = 29291328.

The previous prime is 107214407. The next prime is 107214413. The reversal of 107214408 is 804412701.

It is a super-2 number, since 2×1072144082 = 22989858565580928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107214403) 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, 33235 + ... + 36317.

It is an arithmetic number, because the mean of its divisors is an integer number (2775600).

Almost surely, 2107214408 is an apocalyptic number.

107214408 is a gapful number since it is divisible by the number (18) 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 107214408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177638400).

107214408 is an abundant number, since it is smaller than the sum of its proper divisors (248062392).

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

107214408 is a wasteful number, since it uses less digits than its factorization.

107214408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 107214408 is about 10354.4390480605. The cubic root of 107214408 is about 475.0628289929.

It can be divided in two parts, 10721 and 4408, that added together give a square (15129 = 1232).

The spelling of 107214408 in words is "one hundred seven million, two hundred fourteen thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 27 28 36 42 46 54 56 63 69 72 84 92 108 126 138 161 168 184 189 207 216 252 276 322 378 414 483 504 552 621 644 756 828 966 1242 1288 1449 1512 1656 1932 2484 2898 3083 3864 4347 4968 5796 6166 8694 9249 11592 12332 17388 18498 21581 24664 27747 34776 36996 43162 55494 64743 70909 73992 83241 86324 110988 129486 141818 166482 172648 194229 212727 221976 258972 283636 332964 388458 425454 496363 517944 567272 582687 638181 665928 776916 850908 992726 1165374 1276362 1489089 1553832 1701816 1914543 1985452 2330748 2552724 2978178 3829086 3970904 4467267 4661496 5105448 5956356 7658172 8934534 11912712 13401801 15316344 17869068 26803602 35738136 53607204 107214408