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60674489 = 379160091
BaseRepresentation
bin1110011101110…
…1000110111001
311020011120202022
43213131012321
5111013040424
610004244225
71334503361
oct347350671
9136146668
1060674489
1131281707
12183a0675
13c754c85
1480b59a1
1554d795e
hex39dd1b9

60674489 has 4 divisors (see below), whose sum is σ = 60834960. Its totient is φ = 60514020.

The previous prime is 60674459. The next prime is 60674531. The reversal of 60674489 is 98447606.

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 60674489 - 216 = 60608953 is a prime.

It is a super-2 number, since 2×606744892 = 7362787230822242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60674459) 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, 79667 + ... + 80424.

It is an arithmetic number, because the mean of its divisors is an integer number (15208740).

Almost surely, 260674489 is an apocalyptic number.

It is an amenable number.

60674489 is a deficient number, since it is larger than the sum of its proper divisors (160471).

60674489 is a wasteful number, since it uses less digits than its factorization.

60674489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160470.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 60674489 is about 7789.3830949569. The cubic root of 60674489 is about 392.9482652193.

The spelling of 60674489 in words is "sixty million, six hundred seventy-four thousand, four hundred eighty-nine".

Divisors: 1 379 160091 60674489