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43042368 = 2631713187
BaseRepresentation
bin1010010000110…
…0011001000000
32222222210000210
42210030121000
542004323433
64134314120
71031565645
oct244143100
988883023
1043042368
1122329406
12124b8940
138bc0575
145a05dcc
153ba3463
hex290c640

43042368 has 56 divisors (see below), whose sum is σ = 120591072. Its totient is φ = 13502464.

The previous prime is 43042367. The next prime is 43042379. The reversal of 43042368 is 86324034.

It is not an unprimeable number, because it can be changed into a prime (43042367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (2153412).

Almost surely, 243042368 is an apocalyptic number.

43042368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

43042368 is an abundant number, since it is smaller than the sum of its proper divisors (77548704).

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

43042368 is a wasteful number, since it uses less digits than its factorization.

43042368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13219 (or 13209 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 43042368 is about 6560.6682586456. The cubic root of 43042368 is about 350.4548318104.

The spelling of 43042368 in words is "forty-three million, forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 13187 26374 39561 52748 79122 105496 158244 210992 224179 316488 421984 448358 632976 672537 843968 896716 1265952 1345074 1793432 2531904 2690148 3586864 5380296 7173728 10760592 14347456 21521184 43042368