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42227654 = 2729104009
BaseRepresentation
bin1010000100010…
…1011111000110
32221110101110012
42201011133012
541302241104
64105030222
71021633460
oct241053706
987411405
1042227654
1121922297
1212185372
1389967a1
145873130
153a91d6e
hex28457c6

42227654 has 16 divisors (see below), whose sum is σ = 74887200. Its totient is φ = 17473344.

The previous prime is 42227651. The next prime is 42227687. The reversal of 42227654 is 45672224.

It is a self number, because there is not a number n which added to its sum of digits gives 42227654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42227651) 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, 51599 + ... + 52410.

It is an arithmetic number, because the mean of its divisors is an integer number (4680450).

Almost surely, 242227654 is an apocalyptic number.

42227654 is a deficient number, since it is larger than the sum of its proper divisors (32659546).

42227654 is a wasteful number, since it uses less digits than its factorization.

42227654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104047.

The product of its digits is 26880, while the sum is 32.

The square root of 42227654 is about 6498.2808495786. The cubic root of 42227654 is about 348.2295739329.

Adding to 42227654 its reverse (45672224), we get a palindrome (87899878).

The spelling of 42227654 in words is "forty-two million, two hundred twenty-seven thousand, six hundred fifty-four".

Divisors: 1 2 7 14 29 58 203 406 104009 208018 728063 1456126 3016261 6032522 21113827 42227654