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2423145 = 35161543
BaseRepresentation
bin1001001111100101101001
311120002221010
421033211221
51110020040
6123534133
726411364
oct11174551
94502833
102423145
1114055aa
1298a349
1366ac1a
144710db
1532ce80
hex24f969

2423145 has 8 divisors (see below), whose sum is σ = 3877056. Its totient is φ = 1292336.

The previous prime is 2423137. The next prime is 2423147. The reversal of 2423145 is 5413242.

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 2423145 - 23 = 2423137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2423147) 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, 80757 + ... + 80786.

It is an arithmetic number, because the mean of its divisors is an integer number (484632).

22423145 is an apocalyptic number.

It is an amenable number.

2423145 is a deficient number, since it is larger than the sum of its proper divisors (1453911).

2423145 is a wasteful number, since it uses less digits than its factorization.

2423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161551.

The product of its digits is 960, while the sum is 21.

The square root of 2423145 is about 1556.6454316896. The cubic root of 2423145 is about 134.3156034591.

Adding to 2423145 its reverse (5413242), we get a palindrome (7836387).

The spelling of 2423145 in words is "two million, four hundred twenty-three thousand, one hundred forty-five".

Divisors: 1 3 5 15 161543 484629 807715 2423145