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39061938 = 236797169
BaseRepresentation
bin1001010100000…
…0100110110010
32201111112220110
42111000212302
534444440223
63513122150
7653010126
oct225004662
981445813
1039061938
112005a8a3
12110b9356
138128896
14528b586
153668d93
hex25409b2

39061938 has 16 divisors (see below), whose sum is σ = 79290720. Its totient is φ = 12826176.

The previous prime is 39061907. The next prime is 39061943. The reversal of 39061938 is 83916093.

It is a junction number, because it is equal to n+sod(n) for n = 39061896 and 39061905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48183 + ... + 48986.

It is an arithmetic number, because the mean of its divisors is an integer number (4955670).

Almost surely, 239061938 is an apocalyptic number.

39061938 is an abundant number, since it is smaller than the sum of its proper divisors (40228782).

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

39061938 is a wasteful number, since it uses less digits than its factorization.

39061938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97241.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 39061938 is about 6249.9550398383. The cubic root of 39061938 is about 339.3005748637.

The spelling of 39061938 in words is "thirty-nine million, sixty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 67 134 201 402 97169 194338 291507 583014 6510323 13020646 19530969 39061938