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60338989 = 311999781
BaseRepresentation
bin1110011000101…
…1001100101101
311012112112112101
43212023030231
5110421321424
65553135101
71331605264
oct346131455
9135475471
1060338989
1131072637
121825a491
13c668359
1480295db
15546d344
hex398b32d

60338989 has 8 divisors (see below), whose sum is σ = 62604800. Its totient is φ = 58093200.

The previous prime is 60338951. The next prime is 60339007. The reversal of 60338989 is 98983306.

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

It is a cyclic number.

It is not a de Polignac number, because 60338989 - 213 = 60330797 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 (60338909) 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, 1279 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (7825600).

Almost surely, 260338989 is an apocalyptic number.

It is an amenable number.

60338989 is a deficient number, since it is larger than the sum of its proper divisors (2265811).

60338989 is a wasteful number, since it uses less digits than its factorization.

60338989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 60338989 is about 7767.8175184539. The cubic root of 60338989 is about 392.2226561153. Note that the first 3 decimals are identical.

The spelling of 60338989 in words is "sixty million, three hundred thirty-eight thousand, nine hundred eighty-nine".

Divisors: 1 31 199 6169 9781 303211 1946419 60338989