Search a number
-
+
93146071 = 199746643
BaseRepresentation
bin1011000110101…
…00101111010111
320111021022101111
411203110233113
5142321133241
613124235451
72210504614
oct543245727
9214238344
1093146071
1148640027
122723bb87
13163b3c25
14c52950b
15829dc81
hex58d4bd7

93146071 has 4 divisors (see below), whose sum is σ = 93194712. Its totient is φ = 93097432.

The previous prime is 93146063. The next prime is 93146083. The reversal of 93146071 is 17064139.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93146071 - 23 = 93146063 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 (93146171) 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, 21325 + ... + 25318.

It is an arithmetic number, because the mean of its divisors is an integer number (23298678).

Almost surely, 293146071 is an apocalyptic number.

93146071 is a deficient number, since it is larger than the sum of its proper divisors (48641).

93146071 is a wasteful number, since it uses less digits than its factorization.

93146071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48640.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 93146071 is about 9651.2212180635. The cubic root of 93146071 is about 453.3025688586.

The spelling of 93146071 in words is "ninety-three million, one hundred forty-six thousand, seventy-one".

Divisors: 1 1997 46643 93146071