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107224321 = 1723674093
BaseRepresentation
bin1100110010000…
…01110100000001
321110202120010011
412121001310001
5204422134241
614350104521
72441251231
oct631016401
9243676104
10107224321
1155586246
122baab141
13192a2b59
1410351cc1
159630281
hex6641d01

107224321 has 16 divisors (see below), whose sum is σ = 120265344. Its totient is φ = 95065344.

The previous prime is 107224309. The next prime is 107224331. The reversal of 107224321 is 123422701.

It is a cyclic number.

It is not a de Polignac number, because 107224321 - 25 = 107224289 is a prime.

It is a super-2 number, since 2×1072243212 = 22994110027822082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107224292 and 107224301.

It is not an unprimeable number, because it can be changed into a prime (107224331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24151 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (7516584).

Almost surely, 2107224321 is an apocalyptic number.

It is an amenable number.

107224321 is a deficient number, since it is larger than the sum of its proper divisors (13041023).

107224321 is a wasteful number, since it uses less digits than its factorization.

107224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 107224321 is about 10354.9177205809. The cubic root of 107224321 is about 475.0774699129.

The spelling of 107224321 in words is "one hundred seven million, two hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 17 23 67 391 1139 1541 4093 26197 69581 94139 274231 1600363 4661927 6307313 107224321