Search a number
-
+
61014801 = 320338267
BaseRepresentation
bin1110100011000…
…0001100010001
311020210212120110
43220300030101
5111104433201
610015431533
71340421501
oct350601421
9136725513
1061014801
1131494361
12185255a9
13c843b43
148163a01
1555536d6
hex3a30311

61014801 has 4 divisors (see below), whose sum is σ = 81353072. Its totient is φ = 40676532.

The previous prime is 61014743. The next prime is 61014803. The reversal of 61014801 is 10841016.

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 not a de Polignac number, because 61014801 - 211 = 61012753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61014803) 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, 10169131 + ... + 10169136.

It is an arithmetic number, because the mean of its divisors is an integer number (20338268).

Almost surely, 261014801 is an apocalyptic number.

It is an amenable number.

61014801 is a deficient number, since it is larger than the sum of its proper divisors (20338271).

61014801 is a wasteful number, since it uses less digits than its factorization.

61014801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338270.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 61014801 is about 7811.1971553661. The cubic root of 61014801 is about 393.6815540387.

Adding to 61014801 its reverse (10841016), we get a palindrome (71855817).

It can be divided in two parts, 6 and 1014801, that multiplied together give a palindrome (6088806).

The spelling of 61014801 in words is "sixty-one million, fourteen thousand, eight hundred one".

Divisors: 1 3 20338267 61014801