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4960143 = 33183709
BaseRepresentation
bin10010111010111110001111
3100100000001000
4102322332033
52232211033
6254151343
760106026
oct22727617
910300030
104960143
1128886a1
1217b2553
1310488c6
149318bd
1567ea13
hex4baf8f

4960143 has 8 divisors (see below), whose sum is σ = 7348400. Its totient is φ = 3306744.

The previous prime is 4960133. The next prime is 4960147. The reversal of 4960143 is 3410694.

It is not a de Polignac number, because 4960143 - 24 = 4960127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 183709 = 4960143 / (4 + 9 + 6 + 0 + 1 + 4 + 3).

It is a d-powerful number, because it can be written as 4 + 97 + 6 + 0 + 1 + 42 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4960147) 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, 91828 + ... + 91881.

It is an arithmetic number, because the mean of its divisors is an integer number (918550).

Almost surely, 24960143 is an apocalyptic number.

4960143 is a deficient number, since it is larger than the sum of its proper divisors (2388257).

4960143 is a wasteful number, since it uses less digits than its factorization.

4960143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183718 (or 183712 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4960143 is about 2227.1378493484. The cubic root of 4960143 is about 170.5420185796.

The spelling of 4960143 in words is "four million, nine hundred sixty thousand, one hundred forty-three".

Divisors: 1 3 9 27 183709 551127 1653381 4960143