Search a number
-
+
75970050 = 23521338959
BaseRepresentation
bin1001000011100…
…11011000000010
312021221200022120
410201303120002
5123422020200
611312145110
71611510012
oct441633002
9167850276
1075970050
1139979472
1221538196
131297bcc0
14a137c42
156a099a0
hex4873602

75970050 has 48 divisors (see below), whose sum is σ = 202903680. Its totient is φ = 18699840.

The previous prime is 75970049. The next prime is 75970051. The reversal of 75970050 is 5007957.

It is an interprime number because it is at equal distance from previous prime (75970049) and next prime (75970051).

It is a junction number, because it is equal to n+sod(n) for n = 75969993 and 75970020.

It is not an unprimeable number, because it can be changed into a prime (75970051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17530 + ... + 21429.

It is an arithmetic number, because the mean of its divisors is an integer number (4227160).

Almost surely, 275970050 is an apocalyptic number.

75970050 is an abundant number, since it is smaller than the sum of its proper divisors (126933630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75970050 is a wasteful number, since it uses less digits than its factorization.

75970050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38987 (or 38982 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 75970050 is about 8716.0799675083. The cubic root of 75970050 is about 423.5267094848.

The spelling of 75970050 in words is "seventy-five million, nine hundred seventy thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 38959 77918 116877 194795 233754 389590 506467 584385 973975 1012934 1168770 1519401 1947950 2532335 2921925 3038802 5064670 5843850 7597005 12661675 15194010 25323350 37985025 75970050