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493197046 = 2246598523
BaseRepresentation
bin11101011001011…
…001011011110110
31021101001000011021
4131121121123312
52002224301141
6120534531354
715136051156
oct3531313366
91241030137
10493197046
11233440271
12119206b5a
137b242794
1449704766
152d4726d1
hex1d6596f6

493197046 has 4 divisors (see below), whose sum is σ = 739795572. Its totient is φ = 246598522.

The previous prime is 493197031. The next prime is 493197059. The reversal of 493197046 is 640791394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640791394 = 2320395697.

It is a super-2 number, since 2×4931970462 = 486486652366252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 493196993 and 493197011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123299260 + ... + 123299263.

It is an arithmetic number, because the mean of its divisors is an integer number (184948893).

Almost surely, 2493197046 is an apocalyptic number.

493197046 is a deficient number, since it is larger than the sum of its proper divisors (246598526).

493197046 is a wasteful number, since it uses less digits than its factorization.

493197046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246598525.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 493197046 is about 22208.0401206410. The cubic root of 493197046 is about 790.0844037363.

It can be divided in two parts, 49319 and 7046, that added together give a palindrome (56365).

The spelling of 493197046 in words is "four hundred ninety-three million, one hundred ninety-seven thousand, forty-six".

Divisors: 1 2 246598523 493197046