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234255045 = 3515617003
BaseRepresentation
bin11011111011001…
…11001011000101
3121022210101111210
431331213023011
5434432130140
635124522033
75543064213
oct1575471305
9538711453
10234255045
1111025a312
1266550319
13396bbc6b
142317bcb3
1515873d80
hexdf672c5

234255045 has 8 divisors (see below), whose sum is σ = 374808096. Its totient is φ = 124936016.

The previous prime is 234254963. The next prime is 234255079. The reversal of 234255045 is 540552432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234255045 - 224 = 217477829 is a prime.

It is a super-2 number, since 2×2342550452 = 109750852215904050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7808487 + ... + 7808516.

It is an arithmetic number, because the mean of its divisors is an integer number (46851012).

Almost surely, 2234255045 is an apocalyptic number.

It is an amenable number.

234255045 is a deficient number, since it is larger than the sum of its proper divisors (140553051).

234255045 is a wasteful number, since it uses less digits than its factorization.

234255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15617011.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 234255045 is about 15305.3926770926. The cubic root of 234255045 is about 616.4478150435.

The spelling of 234255045 in words is "two hundred thirty-four million, two hundred fifty-five thousand, forty-five".

Divisors: 1 3 5 15 15617003 46851009 78085015 234255045