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36234381 = 3311392803
BaseRepresentation
bin1000101000111…
…0010010001101
32112011220020010
42022032102031
533234000011
63332343433
7616662411
oct212162215
975156203
1036234381
11194a9477
1210174b79
137678881
144b52d41
1532ab1a6
hex228e48d

36234381 has 16 divisors (see below), whose sum is σ = 50247680. Its totient is φ = 23200560.

The previous prime is 36234379. The next prime is 36234383. The reversal of 36234381 is 18343263.

It is an interprime number because it is at equal distance from previous prime (36234379) and next prime (36234383).

It is not a de Polignac number, because 36234381 - 21 = 36234379 is a prime.

It is a super-2 number, since 2×362343812 = 2625860732906322, which contains 22 as substring.

It is the 6020-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36234383) by changing a digit.

It is a nontrivial repunit in base 6019.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11526 + ... + 14328.

It is an arithmetic number, because the mean of its divisors is an integer number (3140480).

Almost surely, 236234381 is an apocalyptic number.

36234381 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36234381 is a deficient number, since it is larger than the sum of its proper divisors (14013299).

36234381 is a wasteful number, since it uses less digits than its factorization.

36234381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its digits is 10368, while the sum is 30.

The square root of 36234381 is about 6019.5000622975. The cubic root of 36234381 is about 330.9077577840.

It can be divided in two parts, 362 and 34381, that added together give a palindrome (34743).

The spelling of 36234381 in words is "thirty-six million, two hundred thirty-four thousand, three hundred eighty-one".

Divisors: 1 3 31 93 139 417 2803 4309 8409 12927 86893 260679 389617 1168851 12078127 36234381