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74000054 = 2291275863
BaseRepresentation
bin1000110100100…
…10011010110110
312011020120222202
410122102122312
5122421000204
611202024502
71555663412
oct432223266
9164216882
1074000054
1138853377
1220948132
131243c41b
149b83d42
15676ae1e
hex46926b6

74000054 has 8 divisors (see below), whose sum is σ = 114827760. Its totient is φ = 35724136.

The previous prime is 74000053. The next prime is 74000057. The reversal of 74000054 is 45000047.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637874 + ... + 637989.

It is an arithmetic number, because the mean of its divisors is an integer number (14353470).

Almost surely, 274000054 is an apocalyptic number.

74000054 is a deficient number, since it is larger than the sum of its proper divisors (40827706).

74000054 is a wasteful number, since it uses less digits than its factorization.

74000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275894.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 74000054 is about 8602.3284057283. The cubic root of 74000054 is about 419.8337475025.

The spelling of 74000054 in words is "seventy-four million, fifty-four", and thus it is an aban number.

Divisors: 1 2 29 58 1275863 2551726 37000027 74000054