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74031433 = 793711287
BaseRepresentation
bin1000110100110…
…10000101001001
312011022012000221
410122122011021
5122423001213
611202430041
71556154040
oct432320511
9164265027
1074031433
1138874a03
1220962321
13124507a8
149b91557
15677538d
hex469a149

74031433 has 8 divisors (see below), whose sum is σ = 84705152. Its totient is φ = 63382176.

The previous prime is 74031367. The next prime is 74031437. The reversal of 74031433 is 33413047.

It is a happy number.

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-74031433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74031398 and 74031407.

It is not an unprimeable number, because it can be changed into a prime (74031437) 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 in 7 ways as a sum of consecutive naturals, for example, 916 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (10588144).

Almost surely, 274031433 is an apocalyptic number.

It is an amenable number.

74031433 is a deficient number, since it is larger than the sum of its proper divisors (10673719).

74031433 is a wasteful number, since it uses less digits than its factorization.

74031433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 74031433 is about 8604.1520790837. The cubic root of 74031433 is about 419.8930812498.

It can be divided in two parts, 7403 and 1433, that added together give a square (8836 = 942).

The spelling of 74031433 in words is "seventy-four million, thirty-one thousand, four hundred thirty-three".

Divisors: 1 7 937 6559 11287 79009 10575919 74031433