Search a number
-
+
74671006 = 237335503
BaseRepresentation
bin1000111001101…
…10001110011110
312012111200100211
410130312032132
5123103433011
611224243034
71564456504
oct434661636
9165450324
1074671006
1139171483
122101047a
1312615937
149cba674
15684eb21
hex473639e

74671006 has 4 divisors (see below), whose sum is σ = 112006512. Its totient is φ = 37335502.

The previous prime is 74670997. The next prime is 74671013. The reversal of 74671006 is 60017647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60017647 = 149402803.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18667750 + ... + 18667753.

It is an arithmetic number, because the mean of its divisors is an integer number (28001628).

Almost surely, 274671006 is an apocalyptic number.

74671006 is a deficient number, since it is larger than the sum of its proper divisors (37335506).

74671006 is a wasteful number, since it uses less digits than its factorization.

74671006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37335505.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 74671006 is about 8641.2386843554. The cubic root of 74671006 is about 421.0987970636.

The spelling of 74671006 in words is "seventy-four million, six hundred seventy-one thousand, six".

Divisors: 1 2 37335503 74671006