Search a number
-
+
60101493 = 320033831
BaseRepresentation
bin1110010101000…
…1001101110101
311012002110202020
43211101031311
5110341221433
65544103353
71326566004
oct345211565
9135073666
1060101493
1130a20161
1218164b59
13c5b421a
147da6c3b
155422cb3
hex3951375

60101493 has 4 divisors (see below), whose sum is σ = 80135328. Its totient is φ = 40067660.

The previous prime is 60101413. The next prime is 60101513. The reversal of 60101493 is 39410106.

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 60101493 - 221 = 58004341 is a prime.

It is a super-2 number, since 2×601014932 = 7224378921658098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60101413) 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, 10016913 + ... + 10016918.

It is an arithmetic number, because the mean of its divisors is an integer number (20033832).

Almost surely, 260101493 is an apocalyptic number.

It is an amenable number.

60101493 is a deficient number, since it is larger than the sum of its proper divisors (20033835).

60101493 is a wasteful number, since it uses less digits than its factorization.

60101493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033834.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 60101493 is about 7752.5152692529. The cubic root of 60101493 is about 391.7073795815.

Adding to 60101493 its reverse (39410106), we get a palindrome (99511599).

It can be divided in two parts, 6010 and 1493, that added together give a triangular number (7503 = T122).

The spelling of 60101493 in words is "sixty million, one hundred one thousand, four hundred ninety-three".

Divisors: 1 3 20033831 60101493