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75673741 = 11134112907
BaseRepresentation
bin1001000001010…
…11000010001101
312021101121212011
410200223002031
5123333024431
611301541221
71606134103
oct440530215
9167347764
1075673741
1139796890
1221414811
13128a7180
14a09bc73
15699bcb1
hex482b08d

75673741 has 16 divisors (see below), whose sum is σ = 91078848. Its totient is φ = 61948800.

The previous prime is 75673729. The next prime is 75673757. The reversal of 75673741 is 14737657.

It is a cyclic number.

It is not a de Polignac number, because 75673741 - 213 = 75665549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75673694 and 75673703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75673711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (5692428).

Almost surely, 275673741 is an apocalyptic number.

It is an amenable number.

75673741 is a deficient number, since it is larger than the sum of its proper divisors (15405107).

75673741 is a wasteful number, since it uses less digits than its factorization.

75673741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972.

The product of its digits is 123480, while the sum is 40.

The square root of 75673741 is about 8699.0655245262. The cubic root of 75673741 is about 422.9753593689.

The spelling of 75673741 in words is "seventy-five million, six hundred seventy-three thousand, seven hundred forty-one".

Divisors: 1 11 13 41 143 451 533 5863 12907 141977 167791 529187 1845701 5821057 6879431 75673741