Search a number
-
+
74104946 = 2140926297
BaseRepresentation
bin1000110101011…
…00000001110010
312011102220212122
410122230001302
5122432324241
611204154242
71556611256
oct432540162
9164386778
1074104946
1138915163
1220998982
13124780a6
149bb0266
15678c04b
hex46ac072

74104946 has 8 divisors (see below), whose sum is σ = 111240540. Its totient is φ = 37024768.

The previous prime is 74104909. The next prime is 74104949. The reversal of 74104946 is 64940147.

It can be written as a sum of positive squares in 2 ways, for example, as 65431921 + 8673025 = 8089^2 + 2945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74104949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10331 + ... + 15966.

Almost surely, 274104946 is an apocalyptic number.

74104946 is a deficient number, since it is larger than the sum of its proper divisors (37135594).

74104946 is a wasteful number, since it uses less digits than its factorization.

74104946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27708.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74104946 is about 8608.4229682329. The cubic root of 74104946 is about 420.0320194788.

The spelling of 74104946 in words is "seventy-four million, one hundred four thousand, nine hundred forty-six".

Divisors: 1 2 1409 2818 26297 52594 37052473 74104946