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42225355 = 523438539
BaseRepresentation
bin1010000100010…
…0111011001011
32221110021022001
42201010323023
541302202410
64105011431
71021623664
oct241047313
987407261
1042225355
1121920597
1212183b77
138995723
14587236b
153a9133a
hex2844ecb

42225355 has 16 divisors (see below), whose sum is σ = 54109440. Its totient is φ = 31556448.

The previous prime is 42225349. The next prime is 42225371. The reversal of 42225355 is 55352224.

It is a cyclic number.

It is not a de Polignac number, because 42225355 - 23 = 42225347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (3381840).

Almost surely, 242225355 is an apocalyptic number.

42225355 is a deficient number, since it is larger than the sum of its proper divisors (11884085).

42225355 is a wasteful number, since it uses less digits than its factorization.

42225355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610.

The product of its digits is 12000, while the sum is 28.

The square root of 42225355 is about 6498.1039542316. The cubic root of 42225355 is about 348.2232542645.

Adding to 42225355 its reverse (55352224), we get a palindrome (97577579).

The spelling of 42225355 in words is "forty-two million, two hundred twenty-five thousand, three hundred fifty-five".

Divisors: 1 5 23 43 115 215 989 4945 8539 42695 196397 367177 981985 1835885 8445071 42225355