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2423501 = 29193433
BaseRepresentation
bin1001001111101011001101
311120010102022
421033223031
51110023001
6123535525
726412413
oct11175315
94503368
102423501
1114058a3
1298a5a5
1366b132
144712b3
1532d11b
hex24facd

2423501 has 8 divisors (see below), whose sum is σ = 2525880. Its totient is φ = 2322432.

The previous prime is 2423497. The next prime is 2423521. The reversal of 2423501 is 1053242.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 2418025 = 74^2 + 1555^2 .

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 2423501 - 22 = 2423497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2423501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (315735).

22423501 is an apocalyptic number.

It is an amenable number.

2423501 is a deficient number, since it is larger than the sum of its proper divisors (102379).

2423501 is a wasteful number, since it uses less digits than its factorization.

2423501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2423501 is about 1556.7597759449. The cubic root of 2423501 is about 134.3221808635.

Adding to 2423501 its reverse (1053242), we get a palindrome (3476743).

The spelling of 2423501 in words is "two million, four hundred twenty-three thousand, five hundred one".

Divisors: 1 29 193 433 5597 12557 83569 2423501