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4105253 = 4395471
BaseRepresentation
bin1111101010010000100101
321201120100102
433222100211
52022332003
6223553445
746615445
oct17522045
97646312
104105253
112354379
12145b885
13b09759
1478c125
15561588
hex3ea425

4105253 has 4 divisors (see below), whose sum is σ = 4200768. Its totient is φ = 4009740.

The previous prime is 4105249. The next prime is 4105259. The reversal of 4105253 is 3525014.

4105253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4105253 - 22 = 4105249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105259) 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, 47693 + ... + 47778.

It is an arithmetic number, because the mean of its divisors is an integer number (1050192).

Almost surely, 24105253 is an apocalyptic number.

4105253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4105253 is a deficient number, since it is larger than the sum of its proper divisors (95515).

4105253 is an equidigital number, since it uses as much as digits as its factorization.

4105253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95514.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4105253 is about 2026.1423938115. The cubic root of 4105253 is about 160.1203911604.

The spelling of 4105253 in words is "four million, one hundred five thousand, two hundred fifty-three".

Divisors: 1 43 95471 4105253