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232430025 = 35241131577
BaseRepresentation
bin11011101101010…
…01100111001001
3121012100200001110
431312221213021
5434000230100
635021440533
75521423362
oct1566514711
9535320043
10232430025
1110a223133
1265a10149
1339200379
1422c24b69
1515613250
hexdda99c9

232430025 has 48 divisors (see below), whose sum is σ = 397349568. Its totient is φ = 119808000.

The previous prime is 232429999. The next prime is 232430047. The reversal of 232430025 is 520034232.

It is not a de Polignac number, because 232430025 - 26 = 232429961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232429983 and 232430010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 402537 + ... + 403113.

It is an arithmetic number, because the mean of its divisors is an integer number (8278116).

Almost surely, 2232430025 is an apocalyptic number.

232430025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232430025 is a deficient number, since it is larger than the sum of its proper divisors (164919543).

232430025 is a wasteful number, since it uses less digits than its factorization.

232430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 232430025 is about 15245.6559386600. The cubic root of 232430025 is about 614.8427782386.

Adding to 232430025 its reverse (520034232), we get a palindrome (752464257).

The spelling of 232430025 in words is "two hundred thirty-two million, four hundred thirty thousand, twenty-five".

Divisors: 1 3 5 15 25 41 75 123 131 205 393 577 615 655 1025 1731 1965 2885 3075 3275 5371 8655 9825 14425 16113 23657 26855 43275 70971 75587 80565 118285 134275 226761 354855 377935 402825 591425 1133805 1774275 1889675 3099067 5669025 9297201 15495335 46486005 77476675 232430025