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159956049 = 3114847153
BaseRepresentation
bin10011000100010…
…11110001010001
3102010222121110010
421202023301101
5311422043144
623512225133
73651414111
oct1142136121
9363877403
10159956049
1182322390
124569b1a9
13271a6766
141735b041
15e0995b9
hex988bc51

159956049 has 8 divisors (see below), whose sum is σ = 232663392. Its totient is φ = 96943040.

The previous prime is 159955987. The next prime is 159956059. The reversal of 159956049 is 940659951.

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 159956049 - 211 = 159954001 is a prime.

It is a super-2 number, since 2×1599560492 = 51171875223380802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159955989 and 159956007.

It is not an unprimeable number, because it can be changed into a prime (159956059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423544 + ... + 2423609.

It is an arithmetic number, because the mean of its divisors is an integer number (29082924).

Almost surely, 2159956049 is an apocalyptic number.

It is an amenable number.

159956049 is a deficient number, since it is larger than the sum of its proper divisors (72707343).

159956049 is a wasteful number, since it uses less digits than its factorization.

159956049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847167.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 159956049 is about 12647.3732055317. The cubic root of 159956049 is about 542.8338098631.

The spelling of 159956049 in words is "one hundred fifty-nine million, nine hundred fifty-six thousand, forty-nine".

Divisors: 1 3 11 33 4847153 14541459 53318683 159956049