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74130514 = 2191950803
BaseRepresentation
bin1000110101100…
…10010001010010
312011111012221121
410122302101102
5122434134024
611204512454
71560045643
oct432622122
9164435847
1074130514
1138932397
12209ab72a
1312486913
149bb96ca
1567948e4
hex46b2452

74130514 has 8 divisors (see below), whose sum is σ = 117048240. Its totient is φ = 35114436.

The previous prime is 74130487. The next prime is 74130521. The reversal of 74130514 is 41503147.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 975364 + ... + 975439.

It is an arithmetic number, because the mean of its divisors is an integer number (14631030).

Almost surely, 274130514 is an apocalyptic number.

74130514 is a deficient number, since it is larger than the sum of its proper divisors (42917726).

74130514 is a wasteful number, since it uses less digits than its factorization.

74130514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950824.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 74130514 is about 8609.9078973006. The cubic root of 74130514 is about 420.0803209952.

The spelling of 74130514 in words is "seventy-four million, one hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 19 38 1950803 3901606 37065257 74130514