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75013803 = 336741467
BaseRepresentation
bin1000111100010…
…01111010101011
312020011002121000
410132021322223
5123200420203
611235450043
71600415064
oct436117253
9166132530
1075013803
1139385a87
1221156923
1312705987
149d6956b
1568bb4a3
hex4789eab

75013803 has 16 divisors (see below), whose sum is σ = 112792960. Its totient is φ = 49261608.

The previous prime is 75013789. The next prime is 75013817. The reversal of 75013803 is 30831057.

It is an interprime number because it is at equal distance from previous prime (75013789) and next prime (75013817).

It is not a de Polignac number, because 75013803 - 29 = 75013291 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75013853) 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, 18925 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (7049560).

Almost surely, 275013803 is an apocalyptic number.

75013803 is a deficient number, since it is larger than the sum of its proper divisors (37779157).

75013803 is a wasteful number, since it uses less digits than its factorization.

75013803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41543 (or 41537 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 75013803 is about 8661.0509177582. The cubic root of 75013803 is about 421.7422019552.

The spelling of 75013803 in words is "seventy-five million, thirteen thousand, eight hundred three".

Divisors: 1 3 9 27 67 201 603 1809 41467 124401 373203 1119609 2778289 8334867 25004601 75013803