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50425089 = 31113117541
BaseRepresentation
bin1100000001011…
…0110100000001
310111212212012220
43000112310001
5100402100324
65000441253
71151414631
oct300266401
9114785186
1050425089
1126511130
1214a79229
13a5a6a40
1469a86c1
154660b79
hex3016d01

50425089 has 16 divisors (see below), whose sum is σ = 78988224. Its totient is φ = 28209600.

The previous prime is 50425087. The next prime is 50425093. The reversal of 50425089 is 98052405.

It is not a de Polignac number, because 50425089 - 21 = 50425087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50425087) 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, 58342 + ... + 59199.

It is an arithmetic number, because the mean of its divisors is an integer number (4936764).

Almost surely, 250425089 is an apocalyptic number.

It is an amenable number.

50425089 is a deficient number, since it is larger than the sum of its proper divisors (28563135).

50425089 is a wasteful number, since it uses less digits than its factorization.

50425089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117568.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 50425089 is about 7101.0625261295. The cubic root of 50425089 is about 369.4442325730. Note that the first 3 decimals are identical.

The spelling of 50425089 in words is "fifty million, four hundred twenty-five thousand, eighty-nine".

Divisors: 1 3 11 13 33 39 143 429 117541 352623 1292951 1528033 3878853 4584099 16808363 50425089