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52262155 = 511950221
BaseRepresentation
bin1100011101011…
…1010100001011
310122100012012101
43013113110023
5101334342110
65104054231
71203135541
oct307272413
9118305171
1052262155
1127556370
1215604377
13aa9ac6a
146d25d91
1548c513a
hex31d750b

52262155 has 8 divisors (see below), whose sum is σ = 68415984. Its totient is φ = 38008800.

The previous prime is 52262153. The next prime is 52262159. The reversal of 52262155 is 55126225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52262155 - 21 = 52262153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52262153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475056 + ... + 475165.

It is an arithmetic number, because the mean of its divisors is an integer number (8551998).

Almost surely, 252262155 is an apocalyptic number.

52262155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52262155 is a deficient number, since it is larger than the sum of its proper divisors (16153829).

52262155 is a wasteful number, since it uses less digits than its factorization.

52262155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950237.

The product of its digits is 6000, while the sum is 28.

The square root of 52262155 is about 7229.2568774391. The cubic root of 52262155 is about 373.8773058791.

It can be divided in two parts, 5226 and 2155, that added together give a triangular number (7381 = T121).

The spelling of 52262155 in words is "fifty-two million, two hundred sixty-two thousand, one hundred fifty-five".

Divisors: 1 5 11 55 950221 4751105 10452431 52262155