Search a number
-
+
60820093 = 269311727
BaseRepresentation
bin1110100000000…
…0101001111101
311020102222111001
43220000221331
5111032220333
610011330301
71335651025
oct350005175
9136388431
1060820093
1131371044
1218450991
13c7a6329
148112a85
155515b7d
hex3a00a7d

60820093 has 8 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 60316080.

The previous prime is 60820087. The next prime is 60820099. The reversal of 60820093 is 39002806.

It is an interprime number because it is at equal distance from previous prime (60820087) and next prime (60820099).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60820093 - 29 = 60819581 is a prime.

It is a super-3 number, since 3×608200933 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60820099) 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, 83296 + ... + 84022.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840).

Almost surely, 260820093 is an apocalyptic number.

It is an amenable number.

60820093 is a deficient number, since it is larger than the sum of its proper divisors (506627).

60820093 is a wasteful number, since it uses less digits than its factorization.

60820093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 60820093 is about 7798.7238058544. The cubic root of 60820093 is about 393.2623408374.

Adding to 60820093 its reverse (39002806), we get a palindrome (99822899).

The spelling of 60820093 in words is "sixty million, eight hundred twenty thousand, ninety-three".

Divisors: 1 269 311 727 83659 195563 226097 60820093