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42327453 = 3712831571
BaseRepresentation
bin1010000101110…
…1110110011101
32221122110100110
42201131312131
541313434303
64111120233
71022530440
oct241356635
987573313
1042327453
1121990273
1212213079
138a0003c
14589b657
153ab1703
hex285dd9d

42327453 has 16 divisors (see below), whose sum is σ = 64590336. Its totient is φ = 24152880.

The previous prime is 42327413. The next prime is 42327463. The reversal of 42327453 is 35472324.

It is not a de Polignac number, because 42327453 - 213 = 42319261 is a prime.

It is a super-2 number, since 2×423274532 = 3583226554934418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42327453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42327413) 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, 26158 + ... + 27728.

It is an arithmetic number, because the mean of its divisors is an integer number (4036896).

Almost surely, 242327453 is an apocalyptic number.

It is an amenable number.

42327453 is a deficient number, since it is larger than the sum of its proper divisors (22262883).

42327453 is a wasteful number, since it uses less digits than its factorization.

42327453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864.

The product of its digits is 20160, while the sum is 30.

The square root of 42327453 is about 6505.9551950501. The cubic root of 42327453 is about 348.5036883104.

Adding to 42327453 its reverse (35472324), we get a palindrome (77799777).

The spelling of 42327453 in words is "forty-two million, three hundred twenty-seven thousand, four hundred fifty-three".

Divisors: 1 3 7 21 1283 1571 3849 4713 8981 10997 26943 32991 2015593 6046779 14109151 42327453