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493099852 = 227231276029
BaseRepresentation
bin11101011001000…
…001101101001100
31021100212001211111
4131121001231030
52002213143402
6120532501404
715135164620
oct3531015514
91240761744
10493099852
11233384243
1211917a864
137b20a47b
14496bb180
152d4539d7
hex1d641b4c

493099852 has 48 divisors (see below), whose sum is σ = 1037352960. Its totient is φ = 200515392.

The previous prime is 493099823. The next prime is 493099879. The reversal of 493099852 is 258990394.

It is a junction number, because it is equal to n+sod(n) for n = 493099796 and 493099805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78774 + ... + 84802.

It is an arithmetic number, because the mean of its divisors is an integer number (21611520).

Almost surely, 2493099852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493099852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518676480).

493099852 is an abundant number, since it is smaller than the sum of its proper divisors (544253108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493099852 is a wasteful number, since it uses less digits than its factorization.

493099852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 493099852 is about 22205.8517512839. The cubic root of 493099852 is about 790.0324998647.

The spelling of 493099852 in words is "four hundred ninety-three million, ninety-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 46 92 127 161 254 322 508 644 889 1778 2921 3556 5842 6029 11684 12058 20447 24116 40894 42203 81788 84406 138667 168812 277334 554668 765683 970669 1531366 1941338 3062732 3882676 5359781 10719562 17610709 21439124 35221418 70442836 123274963 246549926 493099852