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338975 = 52713149
BaseRepresentation
bin1010010110000011111
3122012222122
41102300133
541321400
611133155
72611160
oct1226037
9565878
10338975
1121174a
121441bb
13bb3a0
148b767
156a685
hex52c1f

338975 has 24 divisors (see below), whose sum is σ = 520800. Its totient is φ = 213120.

The previous prime is 338959. The next prime is 338993. The reversal of 338975 is 579833.

It is not a de Polignac number, because 338975 - 24 = 338959 is a prime.

It is a super-2 number, since 2×3389752 = 229808101250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2201 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (21700).

2338975 is an apocalyptic number.

338975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

338975 is a deficient number, since it is larger than the sum of its proper divisors (181825).

338975 is a wasteful number, since it uses less digits than its factorization.

338975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 174 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 338975 is about 582.2155958062. The cubic root of 338975 is about 69.7251124151.

The spelling of 338975 in words is "three hundred thirty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 7 13 25 35 65 91 149 175 325 455 745 1043 1937 2275 3725 5215 9685 13559 26075 48425 67795 338975