Search a number
-
+
74052125 = 53784631
BaseRepresentation
bin1000110100111…
…11001000011101
312011100020102022
410122133020131
5122424132000
611203105525
71556301260
oct432371035
9164306368
1074052125
1138889504
12209722a5
131245a034
149b98cd7
15677b585
hex469f21d

74052125 has 16 divisors (see below), whose sum is σ = 105620736. Its totient is φ = 50778000.

The previous prime is 74052091. The next prime is 74052127. The reversal of 74052125 is 52125047.

It is not a de Polignac number, because 74052125 - 28 = 74051869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74052094 and 74052103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74052127) 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, 41441 + ... + 43190.

It is an arithmetic number, because the mean of its divisors is an integer number (6601296).

Almost surely, 274052125 is an apocalyptic number.

It is an amenable number.

74052125 is a deficient number, since it is larger than the sum of its proper divisors (31568611).

74052125 is an equidigital number, since it uses as much as digits as its factorization.

74052125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84653 (or 84643 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 74052125 is about 8605.3544377905. The cubic root of 74052125 is about 419.9321980498.

The spelling of 74052125 in words is "seventy-four million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 84631 423155 592417 2115775 2962085 10578875 14810425 74052125