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74199841 = 5313110687
BaseRepresentation
bin1000110110000…
…11001100100001
312011121202001021
410123003030201
5122443343331
611210205441
71560455032
oct433031441
9164552037
1074199841
113897a491
1220a23881
13124ac341
149bd6a89
1567aa211
hex46c3321

74199841 has 8 divisors (see below), whose sum is σ = 76184064. Its totient is φ = 72237360.

The previous prime is 74199823. The next prime is 74199847. The reversal of 74199841 is 14899147.

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 74199841 - 25 = 74199809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74199847) 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 7 ways as a sum of consecutive naturals, for example, 1600 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (9523008).

Almost surely, 274199841 is an apocalyptic number.

It is an amenable number.

74199841 is a deficient number, since it is larger than the sum of its proper divisors (1984223).

74199841 is a wasteful number, since it uses less digits than its factorization.

74199841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871.

The product of its digits is 72576, while the sum is 43.

The square root of 74199841 is about 8613.9329577145. The cubic root of 74199841 is about 420.2112335032.

The spelling of 74199841 in words is "seventy-four million, one hundred ninety-nine thousand, eight hundred forty-one".

Divisors: 1 53 131 6943 10687 566411 1399997 74199841