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50952129 = 319893897
BaseRepresentation
bin1100001001011…
…1011111000001
310112212122011220
43002113133001
5101020432004
65020025253
71156041324
oct302273701
9115778156
1050952129
11268410a8
1215092229
13a72c8b7
146aa47bb
154716dd9
hex30977c1

50952129 has 8 divisors (see below), whose sum is σ = 71511840. Its totient is φ = 32180256.

The previous prime is 50952113. The next prime is 50952131. The reversal of 50952129 is 92125905.

50952129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50952129 - 24 = 50952113 is a prime.

It is a super-2 number, since 2×509521292 = 5192238899265282, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50952129.

It is not an unprimeable number, because it can be changed into a prime (50952329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446892 + ... + 447005.

It is an arithmetic number, because the mean of its divisors is an integer number (8938980).

Almost surely, 250952129 is an apocalyptic number.

It is an amenable number.

50952129 is a deficient number, since it is larger than the sum of its proper divisors (20559711).

50952129 is a wasteful number, since it uses less digits than its factorization.

50952129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893919.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 50952129 is about 7138.0760012765. The cubic root of 50952129 is about 370.7269103807.

The spelling of 50952129 in words is "fifty million, nine hundred fifty-two thousand, one hundred twenty-nine".

Divisors: 1 3 19 57 893897 2681691 16984043 50952129