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1532939107 = 71303168067
BaseRepresentation
bin101101101011110…
…1100101101100011
310221211111101010111
41123113230231203
511114413022412
6412040112151
752662524140
oct13327545543
93854441114
101532939107
11717338927
12369465657
131b5785c7b
141078393c7
158e8a42a7
hex5b5ecb63

1532939107 has 8 divisors (see below), whose sum is σ = 1753285376. Its totient is φ = 1312931592.

The previous prime is 1532939099. The next prime is 1532939117. The reversal of 1532939107 is 7019392351.

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

It is not a de Polignac number, because 1532939107 - 23 = 1532939099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1532939107.

It is not an unprimeable number, because it can be changed into a prime (1532939117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74913 + ... + 93154.

It is an arithmetic number, because the mean of its divisors is an integer number (219160672).

Almost surely, 21532939107 is an apocalyptic number.

1532939107 is a deficient number, since it is larger than the sum of its proper divisors (220346269).

1532939107 is a wasteful number, since it uses less digits than its factorization.

1532939107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169377.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1532939107 is about 39152.7662751944. The cubic root of 1532939107 is about 1153.0327279001.

The spelling of 1532939107 in words is "one billion, five hundred thirty-two million, nine hundred thirty-nine thousand, one hundred seven".

Divisors: 1 7 1303 9121 168067 1176469 218991301 1532939107