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42208562 = 2111918571
BaseRepresentation
bin1010000100000…
…0110100110010
32221102102021002
42201000310302
541301133222
64104402002
71021524014
oct241006462
987372232
1042208562
1121909a10
1212176302
13898aba6
14586a1b4
153a8b392
hex2840d32

42208562 has 8 divisors (see below), whose sum is σ = 69068592. Its totient is φ = 19185700.

The previous prime is 42208561. The next prime is 42208567. The reversal of 42208562 is 26580224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422085622 = 3563125412215688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42208561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959264 + ... + 959307.

It is an arithmetic number, because the mean of its divisors is an integer number (8633574).

Almost surely, 242208562 is an apocalyptic number.

42208562 is a deficient number, since it is larger than the sum of its proper divisors (26860030).

42208562 is a wasteful number, since it uses less digits than its factorization.

42208562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918584.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42208562 is about 6496.8116795856. The cubic root of 42208562 is about 348.1770854125.

Adding to 42208562 its reverse (26580224), we get a palindrome (68788786).

The spelling of 42208562 in words is "forty-two million, two hundred eight thousand, five hundred sixty-two".

Divisors: 1 2 11 22 1918571 3837142 21104281 42208562