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60676813 = 717611123
BaseRepresentation
bin1110011101110…
…1101011001101
311020011200221101
43213131223031
5111013124223
610004303101
71334513221
oct347355315
9136150841
1060676813
113128342a
12183a1a91
13c756052
1480b6781
1554d84ad
hex39ddacd

60676813 has 8 divisors (see below), whose sum is σ = 61667136. Its totient is φ = 59690400.

The previous prime is 60676807. The next prime is 60676831. The reversal of 60676813 is 31867606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60676813 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 (60676853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53470 + ... + 54592.

It is an arithmetic number, because the mean of its divisors is an integer number (7708392).

Almost surely, 260676813 is an apocalyptic number.

It is an amenable number.

60676813 is a deficient number, since it is larger than the sum of its proper divisors (990323).

60676813 is a wasteful number, since it uses less digits than its factorization.

60676813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 60676813 is about 7789.5322709390. The cubic root of 60676813 is about 392.9532821554.

It can be divided in two parts, 6067 and 6813, that added together give a triangular number (12880 = T160).

The spelling of 60676813 in words is "sixty million, six hundred seventy-six thousand, eight hundred thirteen".

Divisors: 1 71 761 1123 54031 79733 854603 60676813