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75343411 = 1113240529
BaseRepresentation
bin1000111110110…
…10011000110011
312020202211201201
410133122120303
5123241442121
611250512031
71603260043
oct437323063
9166684651
1075343411
1139590690
1221295617
13127bca00
14a013723
156933e91
hex47da633

75343411 has 12 divisors (see below), whose sum is σ = 89003880. Its totient is φ = 63223680.

The previous prime is 75343409. The next prime is 75343441. The reversal of 75343411 is 11434357.

It is not a de Polignac number, because 75343411 - 21 = 75343409 is a prime.

It is a super-2 number, since 2×753434112 = 11353259162229842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75343411.

It is not an unprimeable number, because it can be changed into a prime (75343441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18406 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (7416990).

Almost surely, 275343411 is an apocalyptic number.

75343411 is a deficient number, since it is larger than the sum of its proper divisors (13660469).

75343411 is a wasteful number, since it uses less digits than its factorization.

75343411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40566 (or 40553 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 75343411 is about 8680.0582371318. The cubic root of 75343411 is about 422.3590062082.

Adding to 75343411 its reverse (11434357), we get a palindrome (86777768).

The spelling of 75343411 in words is "seventy-five million, three hundred forty-three thousand, four hundred eleven".

Divisors: 1 11 13 143 169 1859 40529 445819 526877 5795647 6849401 75343411