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159411349 = 1910381457
BaseRepresentation
bin10011000000001…
…10110010010101
3102002221221021001
421200012302111
5311302130344
623452423301
73643655056
oct1140066225
9362857231
10159411349
1181a90119
1245477b31
1327045856
141725872d
15dedced4
hex9806c95

159411349 has 8 divisors (see below), whose sum is σ = 169432640. Its totient is φ = 149553216.

The previous prime is 159411337. The next prime is 159411359. The reversal of 159411349 is 943114951.

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 159411349 - 211 = 159409301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159411359) 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, 38772 + ... + 42685.

It is an arithmetic number, because the mean of its divisors is an integer number (21179080).

Almost surely, 2159411349 is an apocalyptic number.

159411349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

159411349 is a deficient number, since it is larger than the sum of its proper divisors (10021291).

159411349 is a wasteful number, since it uses less digits than its factorization.

159411349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81579.

The product of its digits is 19440, while the sum is 37.

The square root of 159411349 is about 12625.8207257984. The cubic root of 159411349 is about 542.2169365747.

The spelling of 159411349 in words is "one hundred fifty-nine million, four hundred eleven thousand, three hundred forty-nine".

Divisors: 1 19 103 1957 81457 1547683 8390071 159411349