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60947049 = 360733469
BaseRepresentation
bin1110100001111…
…1101001101001
311020200102122010
43220133221221
5111100301144
610014150133
71340020122
oct350375151
9136612563
1060947049
1131448469
12184b2349
13c81c057
148147049
15553d5b9
hex3a1fa69

60947049 has 8 divisors (see below), whose sum is σ = 81399040. Its totient is φ = 40563216.

The previous prime is 60947027. The next prime is 60947063. The reversal of 60947049 is 94074906.

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

It is not a de Polignac number, because 60947049 - 25 = 60947017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60946998 and 60947016.

It is not an unprimeable number, because it can be changed into a prime (60947069) 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, 14914 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (10174880).

Almost surely, 260947049 is an apocalyptic number.

It is an amenable number.

60947049 is a deficient number, since it is larger than the sum of its proper divisors (20451991).

60947049 is a wasteful number, since it uses less digits than its factorization.

60947049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 60947049 is about 7806.8590995355. The cubic root of 60947049 is about 393.5357828982.

The spelling of 60947049 in words is "sixty million, nine hundred forty-seven thousand, forty-nine".

Divisors: 1 3 607 1821 33469 100407 20315683 60947049