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39033130 = 2529134597
BaseRepresentation
bin1001010011100…
…1100100101010
32201110002101111
42110321210222
534443030010
63512340534
7652530133
oct224714452
981402344
1039033130
1120040194
12110a474a
138118736
145280c8a
15366058a
hex253992a

39033130 has 16 divisors (see below), whose sum is σ = 72682920. Its totient is φ = 15074752.

The previous prime is 39033119. The next prime is 39033131. The reversal of 39033130 is 3133093.

It can be written as a sum of positive squares in 4 ways, for example, as 21967969 + 17065161 = 4687^2 + 4131^2 .

It is not an unprimeable number, because it can be changed into a prime (39033131) 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, 67009 + ... + 67588.

Almost surely, 239033130 is an apocalyptic number.

39033130 is a deficient number, since it is larger than the sum of its proper divisors (33649790).

39033130 is a wasteful number, since it uses less digits than its factorization.

39033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134633.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 39033130 is about 6247.6499581843. The cubic root of 39033130 is about 339.2171434780.

The spelling of 39033130 in words is "thirty-nine million, thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 134597 269194 672985 1345970 3903313 7806626 19516565 39033130