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234450125 = 5371320611
BaseRepresentation
bin11011111100101…
…10110011001101
3121100011022002222
431332112303031
5440004401000
635133025125
75544536030
oct1576266315
9540138088
10234450125
11110382938
12666251a5
13397599b0
14231cd017
15158b1a85
hexdf96ccd

234450125 has 32 divisors (see below), whose sum is σ = 360132864. Its totient is φ = 148392000.

The previous prime is 234450121. The next prime is 234450137. The reversal of 234450125 is 521054432.

It is a happy number.

It is not a de Polignac number, because 234450125 - 22 = 234450121 is a prime.

It is a super-2 number, since 2×2344501252 = 109933722225031250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 234450094 and 234450103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234450121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070 + ... + 21680.

It is an arithmetic number, because the mean of its divisors is an integer number (11254152).

Almost surely, 2234450125 is an apocalyptic number.

234450125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234450125 is a deficient number, since it is larger than the sum of its proper divisors (125682739).

234450125 is a wasteful number, since it uses less digits than its factorization.

234450125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20646 (or 20636 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 234450125 is about 15311.7642680391. The cubic root of 234450125 is about 616.6188868102.

The spelling of 234450125 in words is "two hundred thirty-four million, four hundred fifty thousand, one hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 125 175 325 455 875 1625 2275 11375 20611 103055 144277 267943 515275 721385 1339715 1875601 2576375 3606925 6698575 9378005 18034625 33492875 46890025 234450125