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39093429 = 313739491
BaseRepresentation
bin1001010100100…
…0010010110101
32201120011002210
42111020102311
540001442204
63513524033
7653201004
oct225102265
981504083
1039093429
1120081521
1211113619
13813a00b
145298c3b
153673389
hex25484b5

39093429 has 8 divisors (see below), whose sum is σ = 52168032. Its totient is φ = 26040560.

The previous prime is 39093427. The next prime is 39093433. The reversal of 39093429 is 92439093.

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

It is a cyclic number.

It is not a de Polignac number, because 39093429 - 21 = 39093427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39093427) 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 7 ways as a sum of consecutive naturals, for example, 627 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (6521004).

Almost surely, 239093429 is an apocalyptic number.

It is an amenable number.

39093429 is a deficient number, since it is larger than the sum of its proper divisors (13074603).

39093429 is a wasteful number, since it uses less digits than its factorization.

39093429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 39093429 is about 6252.4738304130. The cubic root of 39093429 is about 339.3917296204.

The spelling of 39093429 in words is "thirty-nine million, ninety-three thousand, four hundred twenty-nine".

Divisors: 1 3 1373 4119 9491 28473 13031143 39093429