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339672489 = 31316752153
BaseRepresentation
bin10100001111101…
…111110110101001
3212200011011001120
4110033233312221
51143424004424
653412205453
711263111542
oct2417576651
9780134046
10339672489
11164810a72
1295909889
13554ab550
143317d4c9
151ec48a79
hex143efda9

339672489 has 16 divisors (see below), whose sum is σ = 490664832. Its totient is φ = 207773568.

The previous prime is 339672451. The next prime is 339672491. The reversal of 339672489 is 984276933.

It is not a de Polignac number, because 339672489 - 28 = 339672233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (339672409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19564 + ... + 32589.

It is an arithmetic number, because the mean of its divisors is an integer number (30666552).

Almost surely, 2339672489 is an apocalyptic number.

339672489 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

339672489 is a deficient number, since it is larger than the sum of its proper divisors (150992343).

339672489 is a wasteful number, since it uses less digits than its factorization.

339672489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52336.

The product of its digits is 1959552, while the sum is 51.

The square root of 339672489 is about 18430.2058859905. The cubic root of 339672489 is about 697.7290274475.

The spelling of 339672489 in words is "three hundred thirty-nine million, six hundred seventy-two thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 167 501 2171 6513 52153 156459 677989 2033967 8709551 26128653 113224163 339672489