Search a number
-
+
74002341 = 373523921
BaseRepresentation
bin1000110100100…
…10111110100101
312011020201010110
410122102332211
5122421033331
611202043233
71556003160
oct432227645
9164221113
1074002341
1138855066
1220949519
131244048a
149b84ad7
15676b946
hex4692fa5

74002341 has 8 divisors (see below), whose sum is σ = 112765504. Its totient is φ = 42287040.

The previous prime is 74002289. The next prime is 74002351. The reversal of 74002341 is 14320047.

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

It is not a de Polignac number, because 74002341 - 27 = 74002213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 3523921 = 74002341 / (7 + 4 + 0 + 0 + 2 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74002351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761940 + ... + 1761981.

It is an arithmetic number, because the mean of its divisors is an integer number (14095688).

Almost surely, 274002341 is an apocalyptic number.

It is an amenable number.

74002341 is a deficient number, since it is larger than the sum of its proper divisors (38763163).

74002341 is a wasteful number, since it uses less digits than its factorization.

74002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523931.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 74002341 is about 8602.4613338277. The cubic root of 74002341 is about 419.8380724989.

Adding to 74002341 its reverse (14320047), we get a palindrome (88322388).

The spelling of 74002341 in words is "seventy-four million, two thousand, three hundred forty-one".

Divisors: 1 3 7 21 3523921 10571763 24667447 74002341