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10620318 = 231770053
BaseRepresentation
bin101000100000…
…110110011110
3201222120100010
4220200312132
510204322233
61015344050
7156162012
oct50406636
921876303
1010620318
115aa4225
123682026
13227b017
1415a6542
15debb63
hexa20d9e

10620318 has 8 divisors (see below), whose sum is σ = 21240648. Its totient is φ = 3540104.

The previous prime is 10620317. The next prime is 10620329. The reversal of 10620318 is 81302601.

It is a sphenic number, since it is the product of 3 distinct primes.

10620318 is an admirable number.

It is a super-2 number, since 2×106203182 = 225582308842248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10620294 and 10620303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885021 + ... + 885032.

It is an arithmetic number, because the mean of its divisors is an integer number (2655081).

Almost surely, 210620318 is an apocalyptic number.

10620318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10620318 is a wasteful number, since it uses less digits than its factorization.

10620318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770058.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10620318 is about 3258.8829374496. The cubic root of 10620318 is about 219.8091871670.

Adding to 10620318 its reverse (81302601), we get a palindrome (91922919).

The spelling of 10620318 in words is "ten million, six hundred twenty thousand, three hundred eighteen".

Divisors: 1 2 3 6 1770053 3540106 5310159 10620318