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42343575 = 3522324547
BaseRepresentation
bin1010000110000…
…1110010010111
32221200021110120
42201201302113
541314443300
64111323023
71022625441
oct241416227
987607416
1042343575
11219a139a
1212220473
138a07491
1458a3491
153ab63a0
hex2861c97

42343575 has 24 divisors (see below), whose sum is σ = 73054848. Its totient is φ = 21600480.

The previous prime is 42343573. The next prime is 42343601. The reversal of 42343575 is 57534324.

It is not a de Polignac number, because 42343575 - 21 = 42343573 is a prime.

It is a super-3 number, since 3×423435753 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10549 + ... + 13998.

It is an arithmetic number, because the mean of its divisors is an integer number (3043952).

Almost surely, 242343575 is an apocalyptic number.

42343575 is a deficient number, since it is larger than the sum of its proper divisors (30711273).

42343575 is a wasteful number, since it uses less digits than its factorization.

42343575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24583 (or 24578 counting only the distinct ones).

The product of its digits is 50400, while the sum is 33.

The square root of 42343575 is about 6507.1940957682. The cubic root of 42343575 is about 348.5479295995.

Adding to 42343575 its reverse (57534324), we get a palindrome (99877899).

The spelling of 42343575 in words is "forty-two million, three hundred forty-three thousand, five hundred seventy-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 24547 73641 122735 368205 564581 613675 1693743 1841025 2822905 8468715 14114525 42343575