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201056246 = 21729203911
BaseRepresentation
bin10111111101111…
…01111111110110
3112000022201022122
423332331333312
5402432244441
631541155542
74660643546
oct1376757766
9460281278
10201056246
11a3544596
12573bbbb2
1332866cc1
141c9b9326
15129b734b
hexbfbdff6

201056246 has 16 divisors (see below), whose sum is σ = 330337440. Its totient is φ = 91351680.

The previous prime is 201056239. The next prime is 201056269. The reversal of 201056246 is 642650102.

It is a super-2 number, since 2×2010562462 = 80847228111225032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100970 + ... + 102941.

It is an arithmetic number, because the mean of its divisors is an integer number (20646090).

Almost surely, 2201056246 is an apocalyptic number.

201056246 is a deficient number, since it is larger than the sum of its proper divisors (129281194).

201056246 is a wasteful number, since it uses less digits than its factorization.

201056246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203959.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 201056246 is about 14179.4303834816. The cubic root of 201056246 is about 585.8312346231.

The spelling of 201056246 in words is "two hundred one million, fifty-six thousand, two hundred forty-six".

Divisors: 1 2 17 29 34 58 493 986 203911 407822 3466487 5913419 6932974 11826838 100528123 201056246