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39380107 = 133029239
BaseRepresentation
bin1001011000111…
…0010010001011
32202002201100111
42112032102023
540040130412
63524015151
7655503544
oct226162213
982081314
1039380107
1120257948
12112314b7
13820a650
1453314cb
1536cd2a7
hex258e48b

39380107 has 4 divisors (see below), whose sum is σ = 42409360. Its totient is φ = 36350856.

The previous prime is 39380101. The next prime is 39380129. The reversal of 39380107 is 70108393.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39380107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39380101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514607 + ... + 1514632.

It is an arithmetic number, because the mean of its divisors is an integer number (10602340).

Almost surely, 239380107 is an apocalyptic number.

39380107 is a deficient number, since it is larger than the sum of its proper divisors (3029253).

39380107 is a wasteful number, since it uses less digits than its factorization.

39380107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029252.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 39380107 is about 6275.3571213119. The cubic root of 39380107 is about 340.2193135209.

The spelling of 39380107 in words is "thirty-nine million, three hundred eighty thousand, one hundred seven".

Divisors: 1 13 3029239 39380107