[go: up one dir, main page]

Search a number
-
+
73608925 = 5213293773
BaseRepresentation
bin1000110001100…
…10111011011101
312010111201110111
410120302323131
5122320441200
611145410021
71552444165
oct430627335
9163451414
1073608925
1138606525
1220799911
13123333a0
149ac15a5
1566e00ba
hex4632edd

73608925 has 24 divisors (see below), whose sum is σ = 98759304. Its totient is φ = 54101760.

The previous prime is 73608923. The next prime is 73608937. The reversal of 73608925 is 52980637.

It can be written as a sum of positive squares in 12 ways, for example, as 31967716 + 41641209 = 5654^2 + 6453^2 .

It is not a de Polignac number, because 73608925 - 21 = 73608923 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73608923) 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, 94839 + ... + 95611.

It is an arithmetic number, because the mean of its divisors is an integer number (4114971).

Almost surely, 273608925 is an apocalyptic number.

It is an amenable number.

73608925 is a deficient number, since it is larger than the sum of its proper divisors (25150379).

73608925 is a wasteful number, since it uses less digits than its factorization.

73608925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 73608925 is about 8579.5643828810. The cubic root of 73608925 is about 419.0927601298.

The spelling of 73608925 in words is "seventy-three million, six hundred eight thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 293 325 773 1465 3809 3865 7325 10049 19045 19325 50245 95225 226489 251225 1132445 2944357 5662225 14721785 73608925