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368321038 = 2184160519
BaseRepresentation
bin10101111101000…
…010001000001110
3221200001122110221
4111331002020032
51223242233123
6100314221554
712061451161
oct2575021016
9850048427
10368321038
111799a9058
12a34248ba
135b3cc357
1436cb9ad8
152250725d
hex15f4220e

368321038 has 4 divisors (see below), whose sum is σ = 552481560. Its totient is φ = 184160518.

The previous prime is 368321029. The next prime is 368321039. The reversal of 368321038 is 830123863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830123863 = 7910507897.

It is a junction number, because it is equal to n+sod(n) for n = 368320994 and 368321012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368321039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92080258 + ... + 92080261.

It is an arithmetic number, because the mean of its divisors is an integer number (138120390).

Almost surely, 2368321038 is an apocalyptic number.

368321038 is a deficient number, since it is larger than the sum of its proper divisors (184160522).

368321038 is a wasteful number, since it uses less digits than its factorization.

368321038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184160521.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 368321038 is about 19191.6919004032. The cubic root of 368321038 is about 716.8179003235.

The spelling of 368321038 in words is "three hundred sixty-eight million, three hundred twenty-one thousand, thirty-eight".

Divisors: 1 2 184160519 368321038