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4242453 = 319263283
BaseRepresentation
bin10000001011110000010101
321222112112220
4100023300111
52041224303
6230532553
751026445
oct20136025
97875486
104242453
112438466
121507159
13b57037
147c6125
1558c053
hex40bc15

4242453 has 16 divisors (see below), whose sum is σ = 5998080. Its totient is φ = 2659824.

The previous prime is 4242451. The next prime is 4242461. The reversal of 4242453 is 3542424.

It is not a de Polignac number, because 4242453 - 21 = 4242451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242451) 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, 14850 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (374880).

Almost surely, 24242453 is an apocalyptic number.

It is an amenable number.

4242453 is a deficient number, since it is larger than the sum of its proper divisors (1755627).

4242453 is a wasteful number, since it uses less digits than its factorization.

4242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its digits is 3840, while the sum is 24.

The square root of 4242453 is about 2059.7215831272. The cubic root of 4242453 is about 161.8846534495.

Adding to 4242453 its reverse (3542424), we get a palindrome (7784877).

The spelling of 4242453 in words is "four million, two hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 3 19 57 263 283 789 849 4997 5377 14991 16131 74429 223287 1414151 4242453