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9042974 = 219237973
BaseRepresentation
bin100010011111…
…110000011110
3122000102121222
4202133300132
54303333344
6521453342
7136602233
oct42376036
918012558
109042974
115117136
123041252
131b48095
1412b578a
15bd95ee
hex89fc1e

9042974 has 8 divisors (see below), whose sum is σ = 14278440. Its totient is φ = 4283496.

The previous prime is 9042953. The next prime is 9042977. The reversal of 9042974 is 4792409.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118949 + ... + 119024.

It is an arithmetic number, because the mean of its divisors is an integer number (1784805).

Almost surely, 29042974 is an apocalyptic number.

9042974 is a deficient number, since it is larger than the sum of its proper divisors (5235466).

9042974 is a wasteful number, since it uses less digits than its factorization.

9042974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237994.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 9042974 is about 3007.1538038484. The cubic root of 9042974 is about 208.3389290586.

The spelling of 9042974 in words is "nine million, forty-two thousand, nine hundred seventy-four".

Divisors: 1 2 19 38 237973 475946 4521487 9042974