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74418082 = 271524071
BaseRepresentation
bin1000110111110…
…00011110100010
312012000211102021
410123320132202
5123022334312
611215012054
71562354224
oct433703642
9165024367
1074418082
1139009452
1220b0a02a
131255778b
149c52414
1567eec07
hex46f87a2

74418082 has 8 divisors (see below), whose sum is σ = 113199552. Its totient is φ = 36684900.

The previous prime is 74418067. The next prime is 74418083. The reversal of 74418082 is 28081447.

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

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (74418083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261894 + ... + 262177.

It is an arithmetic number, because the mean of its divisors is an integer number (14149944).

Almost surely, 274418082 is an apocalyptic number.

74418082 is a deficient number, since it is larger than the sum of its proper divisors (38781470).

74418082 is a wasteful number, since it uses less digits than its factorization.

74418082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524144.

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

The square root of 74418082 is about 8626.5915633001. The cubic root of 74418082 is about 420.6228136967.

The spelling of 74418082 in words is "seventy-four million, four hundred eighteen thousand, eighty-two".

Divisors: 1 2 71 142 524071 1048142 37209041 74418082