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9074940 = 22357173141
BaseRepresentation
bin100010100111…
…100011111100
3122002001110220
4202213203330
54310344230
6522301340
7140064360
oct42474374
918061426
109074940
115139156
123057850
131b597b4
1412c32a0
15be3d10
hex8a78fc

9074940 has 192 divisors, whose sum is σ = 32514048. Its totient is φ = 1843200.

The previous prime is 9074929. The next prime is 9074959. The reversal of 9074940 is 494709.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 221320 + ... + 221360.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 29074940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9074940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16257024).

9074940 is an abundant number, since it is smaller than the sum of its proper divisors (23439108).

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

9074940 is a wasteful number, since it uses less digits than its factorization.

9074940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9074940 is about 3012.4641076700. The cubic root of 9074940 is about 208.5841260622.

The spelling of 9074940 in words is "nine million, seventy-four thousand, nine hundred forty".