Search a number
-
+
200056434 = 23199291889
BaseRepresentation
bin10111110110010…
…01111001110010
3111221102220211120
423323021321302
5402203301214
631503523110
74646310624
oct1373117162
9457386746
10200056434
11a2a213a6
1256bb9496
13325a6bb6
141c7d8c14
151286aea9
hexbec9e72

200056434 has 32 divisors (see below), whose sum is σ = 421848000. Its totient is φ = 63074304.

The previous prime is 200056429. The next prime is 200056463. The reversal of 200056434 is 434650002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104962 + ... + 106850.

It is an arithmetic number, because the mean of its divisors is an integer number (13182750).

Almost surely, 2200056434 is an apocalyptic number.

200056434 is an abundant number, since it is smaller than the sum of its proper divisors (221791566).

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

200056434 is a wasteful number, since it uses less digits than its factorization.

200056434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 200056434 is about 14144.1307262058. The cubic root of 200056434 is about 584.8585471422.

The spelling of 200056434 in words is "two hundred million, fifty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 929 1858 1889 2787 3778 5574 5667 11334 17651 35302 35891 52953 71782 105906 107673 215346 1754881 3509762 5264643 10529286 33342739 66685478 100028217 200056434