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75050093 = 431745351
BaseRepresentation
bin1000111100100…
…10110001101101
312020012221101002
410132102301231
5123203100333
611240330045
71600625636
oct436226155
9166187332
1075050093
1139400278
1221173925
1312719351
149d7888d
1568c70e8
hex4792c6d

75050093 has 4 divisors (see below), whose sum is σ = 76795488. Its totient is φ = 73304700.

The previous prime is 75050083. The next prime is 75050111. The reversal of 75050093 is 39005057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75050093 - 214 = 75033709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75050033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872633 + ... + 872718.

It is an arithmetic number, because the mean of its divisors is an integer number (19198872).

Almost surely, 275050093 is an apocalyptic number.

It is an amenable number.

75050093 is a deficient number, since it is larger than the sum of its proper divisors (1745395).

75050093 is a wasteful number, since it uses less digits than its factorization.

75050093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745394.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 75050093 is about 8663.1456757924. The cubic root of 75050093 is about 421.8102008056.

The spelling of 75050093 in words is "seventy-five million, fifty thousand, ninety-three".

Divisors: 1 43 1745351 75050093