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53854011 = 3317117329
BaseRepresentation
bin1100110101101…
…1111100111011
310202100001211000
43031123330323
5102241312021
65202140043
71222515531
oct315337473
9122301730
1053854011
1128443352
1216051623
13b2076a3
14721c151
154adbb26
hex335bf3b

53854011 has 16 divisors (see below), whose sum is σ = 84477600. Its totient is φ = 33790464.

The previous prime is 53854007. The next prime is 53854027. The reversal of 53854011 is 11045835.

It is not a de Polignac number, because 53854011 - 22 = 53854007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53854081) 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, 58206 + ... + 59123.

It is an arithmetic number, because the mean of its divisors is an integer number (5279850).

Almost surely, 253854011 is an apocalyptic number.

53854011 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53854011 is a deficient number, since it is larger than the sum of its proper divisors (30623589).

53854011 is a wasteful number, since it uses less digits than its factorization.

53854011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117355 (or 117349 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 53854011 is about 7338.5292123150. The cubic root of 53854011 is about 377.6353878957.

Adding to 53854011 its reverse (11045835), we get a palindrome (64899846).

The spelling of 53854011 in words is "fifty-three million, eight hundred fifty-four thousand, eleven".

Divisors: 1 3 9 17 27 51 153 459 117329 351987 1055961 1994593 3167883 5983779 17951337 53854011