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258323342 = 2197655643
BaseRepresentation
bin11110110010110…
…11001110001110
3200000002012000012
433121123032032
51012112321332
641344433222
76254466164
oct1731331616
9600065005
10258323342
111228a9172
1272618812
1341698064
1426445234
1517a2a3b2
hexf65b38e

258323342 has 8 divisors (see below), whose sum is σ = 389452536. Its totient is φ = 128505832.

The previous prime is 258323333. The next prime is 258323353. The reversal of 258323342 is 243323852.

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 = 258323299 and 258323308.

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 3 ways as a sum of consecutive naturals, for example, 327428 + ... + 328215.

It is an arithmetic number, because the mean of its divisors is an integer number (48681567).

Almost surely, 2258323342 is an apocalyptic number.

258323342 is a deficient number, since it is larger than the sum of its proper divisors (131129194).

258323342 is a wasteful number, since it uses less digits than its factorization.

258323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655842.

The product of its digits is 34560, while the sum is 32.

The square root of 258323342 is about 16072.4404494153. The cubic root of 258323342 is about 636.8755115895.

The spelling of 258323342 in words is "two hundred fifty-eight million, three hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 197 394 655643 1311286 129161671 258323342