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61014741 = 320338247
BaseRepresentation
bin1110100011000…
…0001011010101
311020210212111020
43220300023111
5111104432431
610015431353
71340421354
oct350601325
9136725436
1061014741
1131494307
1218525559
13c843ac8
14816399b
155553696
hex3a302d5

61014741 has 4 divisors (see below), whose sum is σ = 81352992. Its totient is φ = 40676492.

The previous prime is 61014677. The next prime is 61014743. The reversal of 61014741 is 14741016.

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 61014741 - 26 = 61014677 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61014743) 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, 10169121 + ... + 10169126.

It is an arithmetic number, because the mean of its divisors is an integer number (20338248).

Almost surely, 261014741 is an apocalyptic number.

It is an amenable number.

61014741 is a deficient number, since it is larger than the sum of its proper divisors (20338251).

61014741 is a wasteful number, since it uses less digits than its factorization.

61014741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338250.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 61014741 is about 7811.1933147247. The cubic root of 61014741 is about 393.6814249940.

Adding to 61014741 its reverse (14741016), we get a palindrome (75755757).

It can be divided in two parts, 610 and 14741, that added together give a palindrome (15351).

The spelling of 61014741 in words is "sixty-one million, fourteen thousand, seven hundred forty-one".

Divisors: 1 3 20338247 61014741