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60620485 = 512124097
BaseRepresentation
bin1110011100111…
…1111011000101
311020001211200011
43213033323011
5111004323420
610003150221
71334160052
oct347177305
9136054604
1060620485
1131245082
1218375371
13c736513
1480a0029
1554c695a
hex39cfec5

60620485 has 4 divisors (see below), whose sum is σ = 72744588. Its totient is φ = 48496384.

The previous prime is 60620477. The next prime is 60620491. The reversal of 60620485 is 58402606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58402606 = 229201303.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 41383489 = 4386^2 + 6433^2 .

It is a cyclic number.

It is not a de Polignac number, because 60620485 - 23 = 60620477 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6062044 + ... + 6062053.

It is an arithmetic number, because the mean of its divisors is an integer number (18186147).

Almost surely, 260620485 is an apocalyptic number.

It is an amenable number.

60620485 is a deficient number, since it is larger than the sum of its proper divisors (12124103).

60620485 is a wasteful number, since it uses less digits than its factorization.

60620485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12124102.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 60620485 is about 7785.9158099738. The cubic root of 60620485 is about 392.8316479638.

The spelling of 60620485 in words is "sixty million, six hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 12124097 60620485