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42414450 = 23521321751
BaseRepresentation
bin1010000111001…
…1000101110010
32221210212200120
42201303011302
541324230300
64113031110
71023342201
oct241630562
987725616
1042414450
1121a3a671
1212255496
138a30810
1458c1238
153acc3a0
hex2873172

42414450 has 48 divisors (see below), whose sum is σ = 113284416. Its totient is φ = 10440000.

The previous prime is 42414433. The next prime is 42414457. The reversal of 42414450 is 5441424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42414450.

It is not an unprimeable number, because it can be changed into a prime (42414457) 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, 8926 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (2360092).

Almost surely, 242414450 is an apocalyptic number.

42414450 is an abundant number, since it is smaller than the sum of its proper divisors (70869966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42414450 is a wasteful number, since it uses less digits than its factorization.

42414450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21779 (or 21774 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 42414450 is about 6512.6377144748. The cubic root of 42414450 is about 348.7422885976.

Adding to 42414450 its reverse (5441424), we get a palindrome (47855874).

The spelling of 42414450 in words is "forty-two million, four hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 21751 43502 65253 108755 130506 217510 282763 326265 543775 565526 652530 848289 1087550 1413815 1631325 1696578 2827630 3262650 4241445 7069075 8482890 14138150 21207225 42414450