Search a number
-
+
74880230 = 2537439461
BaseRepresentation
bin1000111011010…
…01010011100110
312012220022100212
410131221103212
5123132131410
611232535422
71566320465
oct435512346
9165808325
1074880230
11392a4697
12210b1572
1312689c39
149d329dc
156891b05
hex47694e6

74880230 has 32 divisors (see below), whose sum is σ = 139043520. Its totient is φ = 29013120.

The previous prime is 74880199. The next prime is 74880251. The reversal of 74880230 is 3208847.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162200 + ... + 162660.

It is an arithmetic number, because the mean of its divisors is an integer number (4345110).

Almost surely, 274880230 is an apocalyptic number.

74880230 is a deficient number, since it is larger than the sum of its proper divisors (64163290).

74880230 is a wasteful number, since it uses less digits than its factorization.

74880230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 74880230 is about 8653.3363507956. The cubic root of 74880230 is about 421.4917287597.

The spelling of 74880230 in words is "seventy-four million, eight hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 439 461 878 922 2195 2305 4390 4610 16243 17057 32486 34114 81215 85285 162430 170570 202379 404758 1011895 2023790 7488023 14976046 37440115 74880230