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10255207 = 41389643
BaseRepresentation
bin100111000111…
…101101100111
3201022000111111
4213013231213
510111131312
61003445451
7153111364
oct47075547
921260444
1010255207
115874986
123526887
132180a91
14150d46b
15d788a7
hex9c7b67

10255207 has 8 divisors (see below), whose sum is σ = 10548720. Its totient is φ = 9963840.

The previous prime is 10255187. The next prime is 10255211. The reversal of 10255207 is 70255201.

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

It is a cyclic number.

It is not a de Polignac number, because 10255207 - 215 = 10222439 is a prime.

It is a super-2 number, since 2×102552072 = 210338541225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255277) 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, 15628 + ... + 16270.

It is an arithmetic number, because the mean of its divisors is an integer number (1318590).

Almost surely, 210255207 is an apocalyptic number.

10255207 is a deficient number, since it is larger than the sum of its proper divisors (293513).

10255207 is an equidigital number, since it uses as much as digits as its factorization.

10255207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 10255207 is about 3202.3752122448. The cubic root of 10255207 is about 217.2608513381.

The spelling of 10255207 in words is "ten million, two hundred fifty-five thousand, two hundred seven".

Divisors: 1 41 389 643 15949 26363 250127 10255207