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74314901 = 971973889
BaseRepresentation
bin1000110110111…
…11010010010101
312011211120212202
410123133102111
5123011034101
611212454245
71561444343
oct433372225
9164746782
1074314901
1138a48981
1220a7a385
131251c81b
149c26993
1567ce36b
hex46df495

74314901 has 8 divisors (see below), whose sum is σ = 75481560. Its totient is φ = 73156608.

The previous prime is 74314861. The next prime is 74314913. The reversal of 74314901 is 10941347.

It can be written as a sum of positive squares in 4 ways, for example, as 38626225 + 35688676 = 6215^2 + 5974^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74314901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74314991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17165 + ... + 21053.

It is an arithmetic number, because the mean of its divisors is an integer number (9435195).

Almost surely, 274314901 is an apocalyptic number.

It is an amenable number.

74314901 is a deficient number, since it is larger than the sum of its proper divisors (1166659).

74314901 is a wasteful number, since it uses less digits than its factorization.

74314901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 74314901 is about 8620.6090852097. The cubic root of 74314901 is about 420.4283253185.

The spelling of 74314901 in words is "seventy-four million, three hundred fourteen thousand, nine hundred one".

Divisors: 1 97 197 3889 19109 377233 766133 74314901