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10627021 = 29596211
BaseRepresentation
bin101000100010…
…011111001101
3201222220112101
4220202133031
510210031041
61015435101
7156220366
oct50423715
921886471
1010627021
115aa9269
123685a91
1322810a2
1415a8b6d
15dedb31
hexa227cd

10627021 has 8 divisors (see below), whose sum is σ = 11181600. Its totient is φ = 10085040.

The previous prime is 10627013. The next prime is 10627027. The reversal of 10627021 is 12072601.

10627021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10627021 - 23 = 10627013 is a prime.

It is a super-2 number, since 2×106270212 = 225867150668882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10627021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10627027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (1397700).

Almost surely, 210627021 is an apocalyptic number.

It is an amenable number.

10627021 is a deficient number, since it is larger than the sum of its proper divisors (554579).

10627021 is an equidigital number, since it uses as much as digits as its factorization.

10627021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10627021 is about 3259.9111951095. The cubic root of 10627021 is about 219.8554215364.

Adding to 10627021 its reverse (12072601), we get a palindrome (22699622).

The spelling of 10627021 in words is "ten million, six hundred twenty-seven thousand, twenty-one".

Divisors: 1 29 59 1711 6211 180119 366449 10627021