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10272207 = 311311279
BaseRepresentation
bin100111001011…
…110111001111
3201022212211010
4213023313033
510112202312
61004100303
7153212061
oct47136717
921285733
1010272207
115886730
123534693
13218873a
141515731
15d7d93c
hex9cbdcf

10272207 has 8 divisors (see below), whose sum is σ = 14941440. Its totient is φ = 6225560.

The previous prime is 10272193. The next prime is 10272247. The reversal of 10272207 is 70227201.

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

It is not a de Polignac number, because 10272207 - 27 = 10272079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10272247) 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, 155607 + ... + 155672.

It is an arithmetic number, because the mean of its divisors is an integer number (1867680).

Almost surely, 210272207 is an apocalyptic number.

10272207 is a deficient number, since it is larger than the sum of its proper divisors (4669233).

10272207 is a wasteful number, since it uses less digits than its factorization.

10272207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311293.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 10272207 is about 3205.0283930100. The cubic root of 10272207 is about 217.3808357678.

Adding to 10272207 its reverse (70227201), we get a palindrome (80499408).

The spelling of 10272207 in words is "ten million, two hundred seventy-two thousand, two hundred seven".

Divisors: 1 3 11 33 311279 933837 3424069 10272207