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201952029 = 3236147981
BaseRepresentation
bin11000000100110…
…00101100011101
3112002000020002210
430002120230131
5403144431104
632012311033
75001364266
oct1402305435
9462006083
10201952029
11a3aa6604
1257772479
1332abb956
141cb6d96d
1512ae2989
hexc098b1d

201952029 has 16 divisors (see below), whose sum is σ = 285588864. Its totient is φ = 126667200.

The previous prime is 201952013. The next prime is 201952033. The reversal of 201952029 is 920259102.

It is not a de Polignac number, because 201952029 - 24 = 201952013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201951987 and 201952005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201950029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19782 + ... + 28199.

It is an arithmetic number, because the mean of its divisors is an integer number (17849304).

Almost surely, 2201952029 is an apocalyptic number.

It is an amenable number.

201952029 is a deficient number, since it is larger than the sum of its proper divisors (83636835).

201952029 is a wasteful number, since it uses less digits than its factorization.

201952029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48068.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 201952029 is about 14210.9826894554. The cubic root of 201952029 is about 586.6999802808.

The spelling of 201952029 in words is "two hundred one million, nine hundred fifty-two thousand, twenty-nine".

Divisors: 1 3 23 61 69 183 1403 4209 47981 143943 1103563 2926841 3310689 8780523 67317343 201952029