Search a number
-
+
52958143 = 747160967
BaseRepresentation
bin1100101000000…
…1001110111111
310200122112220201
43022001032333
5102024130033
65131024331
71212064630
oct312011677
9120575821
1052958143
1127991267
121589b0a7
13ac829a4
147067887
1549b147d
hex32813bf

52958143 has 8 divisors (see below), whose sum is σ = 61811712. Its totient is φ = 44426616.

The previous prime is 52958107. The next prime is 52958159. The reversal of 52958143 is 34185925.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52958143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52958173) 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, 80155 + ... + 80812.

It is an arithmetic number, because the mean of its divisors is an integer number (7726464).

Almost surely, 252958143 is an apocalyptic number.

52958143 is a deficient number, since it is larger than the sum of its proper divisors (8853569).

52958143 is a wasteful number, since it uses less digits than its factorization.

52958143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161021.

The product of its digits is 43200, while the sum is 37.

The square root of 52958143 is about 7277.2345709067. The cubic root of 52958143 is about 375.5296645660.

The spelling of 52958143 in words is "fifty-two million, nine hundred fifty-eight thousand, one hundred forty-three".

Divisors: 1 7 47 329 160967 1126769 7565449 52958143