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53240151 = 3372931637
BaseRepresentation
bin1100101100011…
…0000101010111
310201011212202110
43023012011113
5102112141101
65141042103
71214351046
oct313060527
9121155673
1053240151
1128064128
12159b6333
13b051163
1470dc55d
154a19cd6
hex32c6157

53240151 has 16 divisors (see below), whose sum is σ = 73198944. Its totient is φ = 34395264.

The previous prime is 53240123. The next prime is 53240167. The reversal of 53240151 is 15104235.

53240151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53240151 - 26 = 53240087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53240111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31705 + ... + 33341.

It is an arithmetic number, because the mean of its divisors is an integer number (4574934).

Almost surely, 253240151 is an apocalyptic number.

53240151 is a deficient number, since it is larger than the sum of its proper divisors (19958793).

53240151 is a wasteful number, since it uses less digits than its factorization.

53240151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53240151 is about 7296.5848860957. The cubic root of 53240151 is about 376.1950639247.

Adding to 53240151 its reverse (15104235), we get a palindrome (68344386).

The spelling of 53240151 in words is "fifty-three million, two hundred forty thousand, one hundred fifty-one".

Divisors: 1 3 37 111 293 879 1637 4911 10841 32523 60569 181707 479641 1438923 17746717 53240151