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39070 = 253907
BaseRepresentation
bin1001100010011110
31222121001
421202132
52222240
6500514
7221623
oct114236
958531
1039070
1127399
121a73a
1314a25
141034a
15b89a
hex989e

39070 has 8 divisors (see below), whose sum is σ = 70344. Its totient is φ = 15624.

The previous prime is 39047. The next prime is 39079. The reversal of 39070 is 7093.

It is a happy number.

39070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39079) by changing a digit.

39070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (8793).

239070 is an apocalyptic number.

39070 is a deficient number, since it is larger than the sum of its proper divisors (31274).

39070 is a wasteful number, since it uses less digits than its factorization.

39070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 39070 is about 197.6613265158. The cubic root of 39070 is about 33.9323916026.

The spelling of 39070 in words is "thirty-nine thousand, seventy".

Divisors: 1 2 5 10 3907 7814 19535 39070