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42535461 = 371199697
BaseRepresentation
bin1010001001000…
…0101000100101
32222001000200110
42202100220211
541342113321
64115403233
71024355043
oct242205045
988030613
1042535461
1122012581
12122b3519
138a73917
145913393
153b03176
hex2890a25

42535461 has 8 divisors (see below), whose sum is σ = 57513024. Its totient is φ = 27957440.

The previous prime is 42535453. The next prime is 42535469. The reversal of 42535461 is 16453524.

It is an interprime number because it is at equal distance from previous prime (42535453) and next prime (42535469).

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 42535461 - 23 = 42535453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42535469) 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, 99636 + ... + 100061.

It is an arithmetic number, because the mean of its divisors is an integer number (7189128).

Almost surely, 242535461 is an apocalyptic number.

It is an amenable number.

42535461 is a deficient number, since it is larger than the sum of its proper divisors (14977563).

42535461 is a wasteful number, since it uses less digits than its factorization.

42535461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199771.

The product of its digits is 14400, while the sum is 30.

The square root of 42535461 is about 6521.9215726655. The cubic root of 42535461 is about 349.0736346519.

Adding to 42535461 its reverse (16453524), we get a palindrome (58988985).

The spelling of 42535461 in words is "forty-two million, five hundred thirty-five thousand, four hundred sixty-one".

Divisors: 1 3 71 213 199697 599091 14178487 42535461