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74073696 = 2535211481
BaseRepresentation
bin1000110101001…
…00011001100000
312011101100000020
410122210121200
5122430324241
611203353440
71556421204
oct432443140
9164340006
1074073696
11388a3734
1220982880
1312466ab8
149ba2b04
156782b66
hex46a4660

74073696 has 48 divisors (see below), whose sum is σ = 194948208. Its totient is φ = 24627200.

The previous prime is 74073691. The next prime is 74073719. The reversal of 74073696 is 69637047.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74073691) 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, 49276 + ... + 50756.

It is an arithmetic number, because the mean of its divisors is an integer number (4061421).

Almost surely, 274073696 is an apocalyptic number.

It is an amenable number.

74073696 is an abundant number, since it is smaller than the sum of its proper divisors (120874512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74073696 is a wasteful number, since it uses less digits than its factorization.

74073696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 74073696 is about 8606.6076940918. The cubic root of 74073696 is about 419.9729687818.

The spelling of 74073696 in words is "seventy-four million, seventy-three thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 521 1042 1481 1563 2084 2962 3126 4168 4443 5924 6252 8336 8886 11848 12504 16672 17772 23696 25008 35544 47392 50016 71088 142176 771601 1543202 2314803 3086404 4629606 6172808 9259212 12345616 18518424 24691232 37036848 74073696