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233254045 = 5331140939
BaseRepresentation
bin11011110011100…
…10110010011101
3121020220112101201
431321302302131
5434203112140
635051235501
75531424643
oct1571626235
9536815351
10233254045
1110a736242
1266148b91
133942b45b
1422d9b193
151572749a
hexde72c9d

233254045 has 8 divisors (see below), whose sum is σ = 280752480. Its totient is φ = 186038160.

The previous prime is 233254039. The next prime is 233254067. The reversal of 233254045 is 540452332.

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

It is not a de Polignac number, because 233254045 - 29 = 233253533 is a prime.

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, 68815 + ... + 72124.

It is an arithmetic number, because the mean of its divisors is an integer number (35094060).

Almost surely, 2233254045 is an apocalyptic number.

It is an amenable number.

233254045 is a deficient number, since it is larger than the sum of its proper divisors (47498435).

233254045 is a wasteful number, since it uses less digits than its factorization.

233254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141275.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 233254045 is about 15272.6567760819. The cubic root of 233254045 is about 615.5685094910.

The spelling of 233254045 in words is "two hundred thirty-three million, two hundred fifty-four thousand, forty-five".

Divisors: 1 5 331 1655 140939 704695 46650809 233254045