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2050194 = 231911789
BaseRepresentation
bin111110100100010010010
310212011100010
413310202102
51011101234
6111535350
723266146
oct7644222
93764303
102050194
111180383
1282a556
1356a243
143b5226
152a76e9
hex1f4892

2050194 has 16 divisors (see below), whose sum is σ = 4124160. Its totient is φ = 679440.

The previous prime is 2050193. The next prime is 2050211. The reversal of 2050194 is 4910502.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2050194.

It is not an unprimeable number, because it can be changed into a prime (2050193) 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, 252 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (257760).

22050194 is an apocalyptic number.

2050194 is an abundant number, since it is smaller than the sum of its proper divisors (2073966).

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

2050194 is a wasteful number, since it uses less digits than its factorization.

2050194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2050194 is about 1431.8498524636. The cubic root of 2050194 is about 127.0374163836.

Adding to 2050194 its reverse (4910502), we get a palindrome (6960696).

The spelling of 2050194 in words is "two million, fifty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 191 382 573 1146 1789 3578 5367 10734 341699 683398 1025097 2050194