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258264038 = 2314165549
BaseRepresentation
bin11110110010011…
…00101111100110
3122222222011122202
433121030233212
51012103422123
641343254502
76254131244
oct1731145746
9588864582
10258264038
1112286865a
12725aa432
1341677076
142642b794
1517a17a28
hexf64cbe6

258264038 has 8 divisors (see below), whose sum is σ = 399892800. Its totient is φ = 124966440.

The previous prime is 258264031. The next prime is 258264047. The reversal of 258264038 is 830462852.

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

It is a junction number, because it is equal to n+sod(n) for n = 258263992 and 258264010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258264031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2082713 + ... + 2082836.

It is an arithmetic number, because the mean of its divisors is an integer number (49986600).

Almost surely, 2258264038 is an apocalyptic number.

258264038 is a deficient number, since it is larger than the sum of its proper divisors (141628762).

258264038 is a wasteful number, since it uses less digits than its factorization.

258264038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165582.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 258264038 is about 16070.5954463424. The cubic root of 258264038 is about 636.8267714386.

The spelling of 258264038 in words is "two hundred fifty-eight million, two hundred sixty-four thousand, thirty-eight".

Divisors: 1 2 31 62 4165549 8331098 129132019 258264038