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194250050 = 2523885001
BaseRepresentation
bin10111001010000…
…00010101000010
3111112111220222022
423211000111002
5344212000200
631135241442
74546045451
oct1345002502
9445456868
10194250050
119a715a35
1255079282
1331323077
141bb26b98
15120c0885
hexb940542

194250050 has 12 divisors (see below), whose sum is σ = 361305186. Its totient is φ = 77700000.

The previous prime is 194250031. The next prime is 194250083. The reversal of 194250050 is 50052491.

It can be written as a sum of positive squares in 3 ways, for example, as 159239161 + 35010889 = 12619^2 + 5917^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1942451 + ... + 1942550.

Almost surely, 2194250050 is an apocalyptic number.

194250050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194250050 is a deficient number, since it is larger than the sum of its proper divisors (167055136).

194250050 is a wasteful number, since it uses less digits than its factorization.

194250050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885013 (or 3885008 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 194250050 is about 13937.3616585062. The cubic root of 194250050 is about 579.1446468404.

The spelling of 194250050 in words is "one hundred ninety-four million, two hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 3885001 7770002 19425005 38850010 97125025 194250050