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60484991 = 78640713
BaseRepresentation
bin1110011010111…
…0110101111111
311012210221210212
43212232311333
5110441004431
610000223035
71333054040
oct346566577
9135727725
1060484991
11311622a6
121830aa7b
13c6b9948
1480668c7
15549b72b
hex39aed7f

60484991 has 4 divisors (see below), whose sum is σ = 69125712. Its totient is φ = 51844272.

The previous prime is 60484967. The next prime is 60484993. The reversal of 60484991 is 19948406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60484991 - 210 = 60483967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60484993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320350 + ... + 4320363.

It is an arithmetic number, because the mean of its divisors is an integer number (17281428).

Almost surely, 260484991 is an apocalyptic number.

60484991 is a deficient number, since it is larger than the sum of its proper divisors (8640721).

60484991 is an equidigital number, since it uses as much as digits as its factorization.

60484991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640720.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 60484991 is about 7777.2097181444. The cubic root of 60484991 is about 392.5387544732.

The spelling of 60484991 in words is "sixty million, four hundred eighty-four thousand, nine hundred ninety-one".

Divisors: 1 7 8640713 60484991