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39069340 = 2251953467
BaseRepresentation
bin1001010100001…
…0011010011100
32201111221001121
42111002122130
540000204330
63513220324
7653040532
oct225023234
981457047
1039069340
1120065412
12111016a4
13812c06b
145290152
15366b17a
hex254269c

39069340 has 12 divisors (see below), whose sum is σ = 82045656. Its totient is φ = 15627728.

The previous prime is 39069337. The next prime is 39069343. The reversal of 39069340 is 4396093.

It is an interprime number because it is at equal distance from previous prime (39069337) and next prime (39069343).

It is a junction number, because it is equal to n+sod(n) for n = 39069296 and 39069305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39069343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976714 + ... + 976753.

It is an arithmetic number, because the mean of its divisors is an integer number (6837138).

Almost surely, 239069340 is an apocalyptic number.

It is an amenable number.

39069340 is an abundant number, since it is smaller than the sum of its proper divisors (42976316).

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

39069340 is a wasteful number, since it uses less digits than its factorization.

39069340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953476 (or 1953474 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 39069340 is about 6250.5471760479. The cubic root of 39069340 is about 339.3220053095.

The spelling of 39069340 in words is "thirty-nine million, sixty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1953467 3906934 7813868 9767335 19534670 39069340