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10919193 = 397157239
BaseRepresentation
bin101001101001…
…110100011001
3202112202022120
4221221310121
510243403233
61030011453
7161545245
oct51516431
922482276
1010919193
11618882a
1237a6b89
13235407c
141643425
15e5a4b3
hexa69d19

10919193 has 16 divisors (see below), whose sum is σ = 14864640. Its totient is φ = 7128576.

The previous prime is 10919177. The next prime is 10919197. The reversal of 10919193 is 39191901.

10919193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10919193 - 24 = 10919177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10919197) 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, 45568 + ... + 45806.

It is an arithmetic number, because the mean of its divisors is an integer number (929040).

Almost surely, 210919193 is an apocalyptic number.

It is an amenable number.

10919193 is a deficient number, since it is larger than the sum of its proper divisors (3945447).

10919193 is a wasteful number, since it uses less digits than its factorization.

10919193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 2187, while the sum is 33.

The square root of 10919193 is about 3304.4202214609. The cubic root of 10919193 is about 221.8520847325.

The spelling of 10919193 in words is "ten million, nine hundred nineteen thousand, one hundred ninety-three".

Divisors: 1 3 97 157 239 291 471 717 15229 23183 37523 45687 69549 112569 3639731 10919193