Search a number
-
+
74046141 = 32135311941
BaseRepresentation
bin1000110100111…
…01101010111101
312011022221012200
410122131222331
5122423434031
611203022113
71556244651
oct432355275
9164287180
1074046141
1138884a64
122096a939
13124573b0
149b96a61
1567798e6
hex469dabd

74046141 has 24 divisors (see below), whose sum is σ = 117365976. Its totient is φ = 44703360.

The previous prime is 74046053. The next prime is 74046149. The reversal of 74046141 is 14164047.

74046141 is a `hidden beast` number, since 7 + 40 + 4 + 614 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2576025 + 71470116 = 1605^2 + 8454^2 .

It is not a de Polignac number, because 74046141 - 226 = 6937277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74046149) 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, 231 + ... + 12171.

It is an arithmetic number, because the mean of its divisors is an integer number (4890249).

Almost surely, 274046141 is an apocalyptic number.

It is an amenable number.

74046141 is a deficient number, since it is larger than the sum of its proper divisors (43319835).

74046141 is a wasteful number, since it uses less digits than its factorization.

74046141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013 (or 12010 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 74046141 is about 8605.0067402646. The cubic root of 74046141 is about 419.9208864592.

The spelling of 74046141 in words is "seventy-four million, forty-six thousand, one hundred forty-one".

Divisors: 1 3 9 13 39 53 117 159 477 689 2067 6201 11941 35823 107469 155233 465699 632873 1397097 1898619 5695857 8227349 24682047 74046141