Search a number
-
+
200000408 = 23190113151
BaseRepresentation
bin10111110101111…
…00001110011000
3111221100001222112
423322330032120
5402200003113
631502411452
74645655366
oct1372741630
9457301875
10200000408
11a29932a3
1256b90b88
133258754a
141c7c2636
15128595a8
hexbebc398

200000408 has 16 divisors (see below), whose sum is σ = 375226560. Its totient is φ = 99940000.

The previous prime is 200000399. The next prime is 200000417. The reversal of 200000408 is 804000002.

It is an interprime number because it is at equal distance from previous prime (200000399) and next prime (200000417).

It is a junction number, because it is equal to n+sod(n) for n = 200000392 and 200000401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8633 + ... + 21783.

It is an arithmetic number, because the mean of its divisors is an integer number (23451660).

Almost surely, 2200000408 is an apocalyptic number.

It is an amenable number.

200000408 is a deficient number, since it is larger than the sum of its proper divisors (175226152).

200000408 is a wasteful number, since it uses less digits than its factorization.

200000408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058 (or 15054 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 200000408 is about 14142.1500487019. The cubic root of 200000408 is about 584.8039453087.

The spelling of 200000408 in words is "two hundred million, four hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 1901 3802 7604 13151 15208 26302 52604 105208 25000051 50000102 100000204 200000408