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74213373 = 31319100153
BaseRepresentation
bin1000110110001…
…10011111111101
312011122102121110
410123012133331
5122444311443
611210352233
71560542343
oct433063775
9164572543
1074213373
1138989673
1220a2b679
13124b5550
149bdb993
1567ae233
hex46c67fd

74213373 has 16 divisors (see below), whose sum is σ = 112172480. Its totient is φ = 43265664.

The previous prime is 74213323. The next prime is 74213383. The reversal of 74213373 is 37331247.

It is not a de Polignac number, because 74213373 - 214 = 74196989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74213373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74213323) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 49336 + ... + 50817.

It is an arithmetic number, because the mean of its divisors is an integer number (7010780).

Almost surely, 274213373 is an apocalyptic number.

It is an amenable number.

74213373 is a deficient number, since it is larger than the sum of its proper divisors (37959107).

74213373 is a wasteful number, since it uses less digits than its factorization.

74213373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100188.

The product of its digits is 10584, while the sum is 30.

The square root of 74213373 is about 8614.7183935402. The cubic root of 74213373 is about 420.2367769217.

The spelling of 74213373 in words is "seventy-four million, two hundred thirteen thousand, three hundred seventy-three".

Divisors: 1 3 13 19 39 57 247 741 100153 300459 1301989 1902907 3905967 5708721 24737791 74213373