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43045074 = 233797131
BaseRepresentation
bin1010010000110…
…1000011010010
32222222220202000
42210031003102
542004420244
64134334430
71031606562
oct244150322
988886660
1043045074
1122330446
12124ba416
138bc1877
145a06da2
153ba4169
hex290d0d2

43045074 has 16 divisors (see below), whose sum is σ = 95655840. Its totient is φ = 14348340.

The previous prime is 43045069. The next prime is 43045087. The reversal of 43045074 is 47054034.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398512 + ... + 398619.

It is an arithmetic number, because the mean of its divisors is an integer number (5978490).

Almost surely, 243045074 is an apocalyptic number.

43045074 is an abundant number, since it is smaller than the sum of its proper divisors (52610766).

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

43045074 is a wasteful number, since it uses less digits than its factorization.

43045074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797142 (or 797136 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 43045074 is about 6560.8744843961. The cubic root of 43045074 is about 350.4621758217.

The spelling of 43045074 in words is "forty-three million, forty-five thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 797131 1594262 2391393 4782786 7174179 14348358 21522537 43045074