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74423411 = 433834519
BaseRepresentation
bin1000110111110…
…01110001110011
312012001002201122
410123321301303
5123023022121
611215052455
71562405606
oct433716163
9165032648
1074423411
1139012457
1220b1112b
131255a02a
149c5433d
1568015ab
hex46f9c73

74423411 has 8 divisors (see below), whose sum is σ = 76369920. Its totient is φ = 72486792.

The previous prime is 74423387. The next prime is 74423429. The reversal of 74423411 is 11432447.

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

It is a cyclic number.

It is not a de Polignac number, because 74423411 - 214 = 74407027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74423431) 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, 14210 + ... + 18728.

It is an arithmetic number, because the mean of its divisors is an integer number (9546240).

Almost surely, 274423411 is an apocalyptic number.

74423411 is a deficient number, since it is larger than the sum of its proper divisors (1946509).

74423411 is a wasteful number, since it uses less digits than its factorization.

74423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945.

The product of its digits is 2688, while the sum is 26.

The square root of 74423411 is about 8626.9004283114. The cubic root of 74423411 is about 420.6328535751.

Adding to 74423411 its reverse (11432447), we get a palindrome (85855858).

The spelling of 74423411 in words is "seventy-four million, four hundred twenty-three thousand, four hundred eleven".

Divisors: 1 43 383 4519 16469 194317 1730777 74423411