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42502201 = 712747809
BaseRepresentation
bin1010001000100…
…0100000111001
32221222100001121
42202020200321
541340032301
64114545241
71024156060
oct242104071
987870047
1042502201
1121a9a595
1212298221
138a61741
1459051d7
153ae83a1
hex2888839

42502201 has 8 divisors (see below), whose sum is σ = 48957440. Its totient is φ = 36142848.

The previous prime is 42502157. The next prime is 42502223. The reversal of 42502201 is 10220524.

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

It is not a de Polignac number, because 42502201 - 213 = 42494009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42502301) 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, 23016 + ... + 24793.

It is an arithmetic number, because the mean of its divisors is an integer number (6119680).

Almost surely, 242502201 is an apocalyptic number.

It is an amenable number.

42502201 is a deficient number, since it is larger than the sum of its proper divisors (6455239).

42502201 is a wasteful number, since it uses less digits than its factorization.

42502201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47943.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42502201 is about 6519.3712120112. The cubic root of 42502201 is about 348.9826265356.

Adding to 42502201 its reverse (10220524), we get a palindrome (52722725).

The spelling of 42502201 in words is "forty-two million, five hundred two thousand, two hundred one".

Divisors: 1 7 127 889 47809 334663 6071743 42502201