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42502206 = 2323734219
BaseRepresentation
bin1010001000100…
…0100000111110
32221222100001210
42202020200332
541340032311
64114545250
71024156065
oct242104076
987870053
1042502206
1121a9a59a
1212298226
138a61746
1459051dc
153ae83a6
hex288883e

42502206 has 32 divisors (see below), whose sum is σ = 89936640. Its totient is φ = 13362624.

The previous prime is 42502157. The next prime is 42502223. The reversal of 42502206 is 60220524.

It is a congruent number.

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, 7965 + ... + 12183.

It is an arithmetic number, because the mean of its divisors is an integer number (2810520).

Almost surely, 242502206 is an apocalyptic number.

42502206 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42502206 is an abundant number, since it is smaller than the sum of its proper divisors (47434434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42502206 is a wasteful number, since it uses less digits than its factorization.

42502206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42502206 is about 6519.3715954837. The cubic root of 42502206 is about 348.9826402205.

The spelling of 42502206 in words is "forty-two million, five hundred two thousand, two hundred six".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 1679 3358 4219 5037 8438 10074 12657 25314 97037 194074 291111 307987 582222 615974 923961 1847922 7083701 14167402 21251103 42502206