Search a number
-
+
93379061 = 389240049
BaseRepresentation
bin1011001000011…
…01100111110101
320111201010222202
411210031213311
5142401112221
613133234245
72212465106
oct544154765
9214633882
1093379061
114878a086
1227332985
1316465ca9
14c58a3ad
1582e7d0b
hex590d9f5

93379061 has 4 divisors (see below), whose sum is σ = 93619500. Its totient is φ = 93138624.

The previous prime is 93379003. The next prime is 93379073. The reversal of 93379061 is 16097339.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16097339 = 31519269.

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 51051025 = 6506^2 + 7145^2 .

It is a cyclic number.

It is not a de Polignac number, because 93379061 - 210 = 93378037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93379081) 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, 119636 + ... + 120413.

It is an arithmetic number, because the mean of its divisors is an integer number (23404875).

Almost surely, 293379061 is an apocalyptic number.

It is an amenable number.

93379061 is a deficient number, since it is larger than the sum of its proper divisors (240439).

93379061 is a wasteful number, since it uses less digits than its factorization.

93379061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240438.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 93379061 is about 9663.2841725782. The cubic root of 93379061 is about 453.6802087916.

The spelling of 93379061 in words is "ninety-three million, three hundred seventy-nine thousand, sixty-one".

Divisors: 1 389 240049 93379061