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234304025 = 5267139883
BaseRepresentation
bin11011111011100…
…11001000011001
3121022212212200212
431331303020121
5434440212100
635125540505
75543360054
oct1575631031
9538785625
10234304025
1111029309a
1266574735
1339708347
1423191a9b
1515883635
hexdf73219

234304025 has 12 divisors (see below), whose sum is σ = 294875472. Its totient is φ = 184644240.

The previous prime is 234304003. The next prime is 234304039. The reversal of 234304025 is 520403432.

It is not a de Polignac number, because 234304025 - 26 = 234303961 is a prime.

It is a super-2 number, since 2×2343040252 = 109796752262401250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68267 + ... + 71616.

It is an arithmetic number, because the mean of its divisors is an integer number (24572956).

Almost surely, 2234304025 is an apocalyptic number.

234304025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234304025 is a deficient number, since it is larger than the sum of its proper divisors (60571447).

234304025 is a wasteful number, since it uses less digits than its factorization.

234304025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139960 (or 139955 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 234304025 is about 15306.9926830844. The cubic root of 234304025 is about 616.4907760675.

Adding to 234304025 its reverse (520403432), we get a palindrome (754707457).

The spelling of 234304025 in words is "two hundred thirty-four million, three hundred four thousand, twenty-five".

Divisors: 1 5 25 67 335 1675 139883 699415 3497075 9372161 46860805 234304025