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390190496 = 2512193453
BaseRepresentation
bin10111010000011…
…101010110100000
31000012012201201212
4113100131112200
51244342043441
6102415045252
712445364423
oct2720352640
91005181655
10390190496
11190285993
12aa810828
1362ab8667
1439b6d9ba
15243c6eeb
hex1741d5a0

390190496 has 12 divisors (see below), whose sum is σ = 768187602. Its totient is φ = 195095232.

The previous prime is 390190483. The next prime is 390190501. The reversal of 390190496 is 694091093.

It can be written as a sum of positive squares in only one way, i.e., 349690000 + 40500496 = 18700^2 + 6364^2 .

It is an unprimeable number.

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, 6096695 + ... + 6096758.

Almost surely, 2390190496 is an apocalyptic number.

It is an amenable number.

390190496 is a deficient number, since it is larger than the sum of its proper divisors (377997106).

390190496 is a wasteful number, since it uses less digits than its factorization.

390190496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12193463 (or 12193455 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 390190496 is about 19753.2401392784. The cubic root of 390190496 is about 730.7332945499.

The spelling of 390190496 in words is "three hundred ninety million, one hundred ninety thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 12193453 24386906 48773812 97547624 195095248 390190496