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74285368 = 239285671
BaseRepresentation
bin1000110110110…
…00000100111000
312011210002100221
410123120010320
5123004112433
611212105424
71561262263
oct433300470
9164702327
1074285368
1138a28773
1220a65274
131250c251
149c19cda
1567c572d
hex46d8138

74285368 has 8 divisors (see below), whose sum is σ = 139285080. Its totient is φ = 37142680.

The previous prime is 74285347. The next prime is 74285369. The reversal of 74285368 is 86358247.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74285369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4642828 + ... + 4642843.

It is an arithmetic number, because the mean of its divisors is an integer number (17410635).

Almost surely, 274285368 is an apocalyptic number.

It is an amenable number.

74285368 is a deficient number, since it is larger than the sum of its proper divisors (64999712).

74285368 is a wasteful number, since it uses less digits than its factorization.

74285368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285677 (or 9285673 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 74285368 is about 8618.8959849855. The cubic root of 74285368 is about 420.3726247133.

The spelling of 74285368 in words is "seventy-four million, two hundred eighty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 9285671 18571342 37142684 74285368