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36152420 = 22515111971
BaseRepresentation
bin1000100111101…
…0010001100100
32112000201210112
42021322101210
533223334140
63330512152
7616201433
oct211722144
975021715
1036152420
1119452937
1210135658
13764a485
144b3111a
153291c65
hex227a464

36152420 has 24 divisors (see below), whose sum is σ = 76429248. Its totient is φ = 14364000.

The previous prime is 36152381. The next prime is 36152449. The reversal of 36152420 is 2425163.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2966 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (3184552).

Almost surely, 236152420 is an apocalyptic number.

It is an amenable number.

36152420 is an abundant number, since it is smaller than the sum of its proper divisors (40276828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36152420 is a wasteful number, since it uses less digits than its factorization.

36152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131 (or 12129 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36152420 is about 6012.6882506912. The cubic root of 36152420 is about 330.6580685380.

Adding to 36152420 its reverse (2425163), we get a palindrome (38577583).

The spelling of 36152420 in words is "thirty-six million, one hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 11971 23942 47884 59855 119710 239420 1807621 3615242 7230484 9038105 18076210 36152420