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49530201 = 3723102547
BaseRepresentation
bin1011110011110…
…0010101011001
310110012101122220
42330330111121
5100134431301
64525334253
71140666630
oct274742531
9113171586
1049530201
1125a5a856
1214707389
13a352616
146814517
154535936
hex2f3c559

49530201 has 16 divisors (see below), whose sum is σ = 78756864. Its totient is φ = 27072144.

The previous prime is 49530199. The next prime is 49530209. The reversal of 49530201 is 10203594.

It is not a de Polignac number, because 49530201 - 21 = 49530199 is a prime.

It is a super-2 number, since 2×495302012 = 4906481622200802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49530209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50791 + ... + 51756.

It is an arithmetic number, because the mean of its divisors is an integer number (4922304).

Almost surely, 249530201 is an apocalyptic number.

It is an amenable number.

49530201 is a deficient number, since it is larger than the sum of its proper divisors (29226663).

49530201 is a wasteful number, since it uses less digits than its factorization.

49530201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102580.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 49530201 is about 7037.7696040720. The cubic root of 49530201 is about 367.2456808644.

Adding to 49530201 its reverse (10203594), we get a palindrome (59733795).

The spelling of 49530201 in words is "forty-nine million, five hundred thirty thousand, two hundred one".

Divisors: 1 3 7 21 23 69 161 483 102547 307641 717829 2153487 2358581 7075743 16510067 49530201