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200140874 = 2251421947
BaseRepresentation
bin10111110110111…
…10100001001010
3111221121012122222
423323132201022
5402214001444
631505414042
74650112043
oct1373364112
9457535588
10200140874
11a2a7988a
125703a322
133260646b
141c81b8ca
1512885eee
hexbede84a

200140874 has 16 divisors (see below), whose sum is σ = 302442336. Its totient is φ = 99330000.

The previous prime is 200140873. The next prime is 200140907. The reversal of 200140874 is 478041002.

It is not an unprimeable number, because it can be changed into a prime (200140873) 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, 210869 + ... + 211815.

It is an arithmetic number, because the mean of its divisors is an integer number (18902646).

Almost surely, 2200140874 is an apocalyptic number.

200140874 is a deficient number, since it is larger than the sum of its proper divisors (102301462).

200140874 is a wasteful number, since it uses less digits than its factorization.

200140874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 200140874 is about 14147.1153950196. The cubic root of 200140874 is about 584.9408214421.

Adding to 200140874 its reverse (478041002), we get a palindrome (678181876).

It can be divided in two parts, 2001 and 40874, that added together give a cube (42875 = 353).

The spelling of 200140874 in words is "two hundred million, one hundred forty thousand, eight hundred seventy-four".

Divisors: 1 2 251 421 502 842 947 1894 105671 211342 237697 398687 475394 797374 100070437 200140874