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52162159 = 716214597
BaseRepresentation
bin1100011011111…
…0111001101111
310122011010000211
43012332321233
5101323142114
65102003251
71202241160
oct306767157
9118133024
1052162159
1127498225
1215576527
13aa645aa
146cdb767
1548a56c4
hex31bee6f

52162159 has 8 divisors (see below), whose sum is σ = 59663648. Its totient is φ = 44673120.

The previous prime is 52162141. The next prime is 52162189. The reversal of 52162159 is 95126125.

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 52162159 - 27 = 52162031 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 52162159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52162109) 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, 9049 + ... + 13645.

It is an arithmetic number, because the mean of its divisors is an integer number (7457956).

Almost surely, 252162159 is an apocalyptic number.

52162159 is a deficient number, since it is larger than the sum of its proper divisors (7501489).

52162159 is a wasteful number, since it uses less digits than its factorization.

52162159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225.

The product of its digits is 5400, while the sum is 31.

The square root of 52162159 is about 7222.3375024988. The cubic root of 52162159 is about 373.6387004304.

The spelling of 52162159 in words is "fifty-two million, one hundred sixty-two thousand, one hundred fifty-nine".

Divisors: 1 7 1621 4597 11347 32179 7451737 52162159