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159447053 = 4310934019
BaseRepresentation
bin10011000000011…
…11100000001101
3102010000202020102
421200033200031
5311304301203
623453300445
73644164133
oct1140174015
9363022212
10159447053
1182004a27
1245494725
1327058b8c
1417267753
15dee8888
hex980f80d

159447053 has 8 divisors (see below), whose sum is σ = 164656800. Its totient is φ = 154305648.

The previous prime is 159447047. The next prime is 159447059. The reversal of 159447053 is 350744951.

It is an interprime number because it is at equal distance from previous prime (159447047) and next prime (159447059).

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 159447053 - 24 = 159447037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159446998 and 159447016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159447059) 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, 12323 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (20582100).

Almost surely, 2159447053 is an apocalyptic number.

It is an amenable number.

159447053 is a deficient number, since it is larger than the sum of its proper divisors (5209747).

159447053 is a wasteful number, since it uses less digits than its factorization.

159447053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34171.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 159447053 is about 12627.2345745218. The cubic root of 159447053 is about 542.2574143878.

The spelling of 159447053 in words is "one hundred fifty-nine million, four hundred forty-seven thousand, fifty-three".

Divisors: 1 43 109 4687 34019 1462817 3708071 159447053