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234144125 = 5319311317
BaseRepresentation
bin11011111010011…
…00000101111101
3121022120202100122
431331030011331
5434420103000
635122304325
75542122635
oct1575140575
9538522318
10234144125
11110193a46
12664b80a5
1339680627
142314d6c5
1515851085
hexdf4c17d

234144125 has 32 divisors (see below), whose sum is σ = 309553920. Its totient is φ = 176328000.

The previous prime is 234144109. The next prime is 234144133. The reversal of 234144125 is 521441432.

It is not a de Polignac number, because 234144125 - 24 = 234144109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234144094 and 234144103.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 738467 + ... + 738783.

It is an arithmetic number, because the mean of its divisors is an integer number (9673560).

Almost surely, 2234144125 is an apocalyptic number.

234144125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234144125 is a deficient number, since it is larger than the sum of its proper divisors (75409795).

234144125 is a wasteful number, since it uses less digits than its factorization.

234144125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 652 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 234144125 is about 15301.7686886190. The cubic root of 234144125 is about 616.3505034621.

Adding to 234144125 its reverse (521441432), we get a palindrome (755585557).

The spelling of 234144125 in words is "two hundred thirty-four million, one hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 19 25 95 125 311 317 475 1555 1585 2375 5909 6023 7775 7925 29545 30115 38875 39625 98587 147725 150575 492935 738625 752875 1873153 2464675 9365765 12323375 46828825 234144125