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74104288 = 252315759
BaseRepresentation
bin1000110101010…
…11110111100000
312011102212222021
410122223313200
5122432314123
611204151224
71556606326
oct432536740
9164385867
1074104288
1138914715
1220998514
13124779bb
149badd16
15678bc5d
hex46abde0

74104288 has 12 divisors (see below), whose sum is σ = 145892880. Its totient is φ = 37052128.

The previous prime is 74104267. The next prime is 74104297. The reversal of 74104288 is 88240147.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

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, 1157848 + ... + 1157911.

It is an arithmetic number, because the mean of its divisors is an integer number (12157740).

Almost surely, 274104288 is an apocalyptic number.

It is an amenable number.

74104288 is a deficient number, since it is larger than the sum of its proper divisors (71788592).

74104288 is a wasteful number, since it uses less digits than its factorization.

74104288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315769 (or 2315761 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 74104288 is about 8608.3847497658. The cubic root of 74104288 is about 420.0307762784.

The spelling of 74104288 in words is "seventy-four million, one hundred four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 2315759 4631518 9263036 18526072 37052144 74104288