Search a number
-
+
43034072 = 23171092903
BaseRepresentation
bin1010010000101…
…0010111011000
32222222100122112
42210022113120
542004042242
64134211452
71031532524
oct244122730
988870575
1043034072
1122323154
12124b3b88
138bb9863
145a02d84
153ba0c82
hex290a5d8

43034072 has 32 divisors (see below), whose sum is σ = 86248800. Its totient is φ = 20058624.

The previous prime is 43034041. The next prime is 43034087. The reversal of 43034072 is 27043034.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 13373 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (2695275).

Almost surely, 243034072 is an apocalyptic number.

It is an amenable number.

43034072 is an abundant number, since it is smaller than the sum of its proper divisors (43214728).

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

43034072 is a wasteful number, since it uses less digits than its factorization.

43034072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 43034072 is about 6560.0359755111. The cubic root of 43034072 is about 350.4323147710.

The spelling of 43034072 in words is "forty-three million, thirty-four thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 109 136 218 436 872 1853 2903 3706 5806 7412 11612 14824 23224 49351 98702 197404 316427 394808 632854 1265708 2531416 5379259 10758518 21517036 43034072