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74885054 = 237442527
BaseRepresentation
bin1000111011010…
…10011110111110
312012220112222112
410131222132332
5123132310204
611233014022
71566340526
oct435523676
9165815875
1074885054
11392a8282
12210b4312
131268c1aa
149d34686
15689326e
hex476a7be

74885054 has 4 divisors (see below), whose sum is σ = 112327584. Its totient is φ = 37442526.

The previous prime is 74885039. The next prime is 74885081. The reversal of 74885054 is 45058847.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18721262 + ... + 18721265.

It is an arithmetic number, because the mean of its divisors is an integer number (28081896).

Almost surely, 274885054 is an apocalyptic number.

74885054 is a deficient number, since it is larger than the sum of its proper divisors (37442530).

74885054 is a wasteful number, since it uses less digits than its factorization.

74885054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37442529.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 74885054 is about 8653.6150827270. The cubic root of 74885054 is about 421.5007798022.

The spelling of 74885054 in words is "seventy-four million, eight hundred eighty-five thousand, fifty-four".

Divisors: 1 2 37442527 74885054