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393498048 = 26317120557
BaseRepresentation
bin10111011101000…
…100110111000000
31000102102202211210
4113131010313000
51301213414143
6103014010120
712515451426
oct2735046700
91012382753
10393498048
111921349a9
12ab946940
13636a5ca8
143a391116
152482c033
hex17744dc0

393498048 has 56 divisors (see below), whose sum is σ = 1102382352. Its totient is φ = 123449344.

The previous prime is 393498047. The next prime is 393498067. The reversal of 393498048 is 840894393.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 393497988 and 393498006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393498041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57015 + ... + 63542.

Almost surely, 2393498048 is an apocalyptic number.

It is an amenable number.

393498048 is an abundant number, since it is smaller than the sum of its proper divisors (708884304).

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

393498048 is a wasteful number, since it uses less digits than its factorization.

393498048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120589 (or 120579 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 393498048 is about 19836.7852234176. The cubic root of 393498048 is about 732.7922384970.

The spelling of 393498048 in words is "three hundred ninety-three million, four hundred ninety-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 120557 241114 361671 482228 723342 964456 1446684 1928912 2049469 2893368 3857824 4098938 5786736 6148407 7715648 8197876 11573472 12296814 16395752 23146944 24593628 32791504 49187256 65583008 98374512 131166016 196749024 393498048