Search a number
-
+
93493994 = 21137911213
BaseRepresentation
bin1011001001010…
…01101011101010
320111220222122112
411210221223222
5142413301434
613135522322
72213454146
oct544515352
9214828575
1093493994
1148858470
12273893a2
13164a63b9
14c5ba226
15831bdce
hex5929aea

93493994 has 16 divisors (see below), whose sum is σ = 153407520. Its totient is φ = 42381360.

The previous prime is 93493993. The next prime is 93494021. The reversal of 93493994 is 49939439.

It is a super-2 number, since 2×934939942 = 17482253828144072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93493993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (9587970).

Almost surely, 293493994 is an apocalyptic number.

93493994 is a deficient number, since it is larger than the sum of its proper divisors (59913526).

93493994 is a wasteful number, since it uses less digits than its factorization.

93493994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605.

The product of its digits is 944784, while the sum is 50.

The square root of 93493994 is about 9669.2292350528. The cubic root of 93493994 is about 453.8662656679.

The spelling of 93493994 in words is "ninety-three million, four hundred ninety-three thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 379 758 4169 8338 11213 22426 123343 246686 4249727 8499454 46746997 93493994