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238934325 = 35271992287
BaseRepresentation
bin11100011110111…
…01100100110101
3121122121010021110
432033131210311
5442131344300
635413105233
75630623350
oct1617354465
9548533243
10238934325
11112965993
1268028219
133a669a76
1423a39297
1515e9a550
hexe3dd935

238934325 has 48 divisors (see below), whose sum is σ = 453939200. Its totient is φ = 108630720.

The previous prime is 238934321. The next prime is 238934351. The reversal of 238934325 is 523439832.

It is not a de Polignac number, because 238934325 - 22 = 238934321 is a prime.

It is a super-2 number, since 2×2389343252 = 114179223326411250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238934321) 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 47 ways as a sum of consecutive naturals, for example, 103332 + ... + 105618.

Almost surely, 2238934325 is an apocalyptic number.

238934325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

238934325 is a deficient number, since it is larger than the sum of its proper divisors (215004875).

238934325 is a wasteful number, since it uses less digits than its factorization.

238934325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2501 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 238934325 is about 15457.5006065017. The cubic root of 238934325 is about 620.5253308586.

The spelling of 238934325 in words is "two hundred thirty-eight million, nine hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 199 525 597 995 1393 2287 2985 4179 4975 6861 6965 11435 14925 16009 20895 34305 34825 48027 57175 80045 104475 171525 240135 400225 455113 1200675 1365339 2275565 3185791 6826695 9557373 11377825 15928955 34133475 47786865 79644775 238934325