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42226508 = 2239726591
BaseRepresentation
bin1010000100010…
…1001101001100
32221110022212202
42201011031030
541302222013
64105021032
71021630232
oct241051514
987408782
1042226508
1121921445
1212184778
1389960cc
145872952
153a91858
hex284534c

42226508 has 12 divisors (see below), whose sum is σ = 74085312. Its totient is φ = 21059280.

The previous prime is 42226507. The next prime is 42226537. The reversal of 42226508 is 80562224.

It is not an unprimeable number, because it can be changed into a prime (42226501) 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, 11708 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (6173776).

Almost surely, 242226508 is an apocalyptic number.

It is an amenable number.

42226508 is a deficient number, since it is larger than the sum of its proper divisors (31858804).

42226508 is a wasteful number, since it uses less digits than its factorization.

42226508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26992 (or 26990 counting only the distinct ones).

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

The square root of 42226508 is about 6498.1926718127. The cubic root of 42226508 is about 348.2264237485.

The spelling of 42226508 in words is "forty-two million, two hundred twenty-six thousand, five hundred eight".

Divisors: 1 2 4 397 794 1588 26591 53182 106364 10556627 21113254 42226508