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52293151 = 520910039
BaseRepresentation
bin1100011101111…
…0111000011111
310122101202201101
43013132320133
5101341340101
65104453531
71203325111
oct307367037
9118352641
1052293151
1127577689
121561a2a7
13aaac0c1
146d333b1
1548ce401
hex31dee1f

52293151 has 4 divisors (see below), whose sum is σ = 52308400. Its totient is φ = 52277904.

The previous prime is 52293121. The next prime is 52293161. The reversal of 52293151 is 15139225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52293151 - 223 = 43904543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52293121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190 + ... + 10228.

It is an arithmetic number, because the mean of its divisors is an integer number (13077100).

Almost surely, 252293151 is an apocalyptic number.

52293151 is a deficient number, since it is larger than the sum of its proper divisors (15249).

52293151 is a wasteful number, since it uses less digits than its factorization.

52293151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248.

The product of its digits is 2700, while the sum is 28.

The square root of 52293151 is about 7231.4003484802. The cubic root of 52293151 is about 373.9512051834.

The spelling of 52293151 in words is "fifty-two million, two hundred ninety-three thousand, one hundred fifty-one".

Divisors: 1 5209 10039 52293151