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62828285 = 513274353
BaseRepresentation
bin1110111110101…
…0111011111101
311101020000012112
43233222323331
5112041001120
610122343405
71362013562
oct357527375
9141200175
1062828285
1132512903
121905ab65
131002a400
1484b6869
1557b0bc5
hex3beaefd

62828285 has 12 divisors (see below), whose sum is σ = 81640692. Its totient is φ = 46395648.

The previous prime is 62828281. The next prime is 62828291. The reversal of 62828285 is 58282826.

It can be written as a sum of positive squares in 6 ways, for example, as 6832996 + 55995289 = 2614^2 + 7483^2 .

It is not a de Polignac number, because 62828285 - 22 = 62828281 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 (62828281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36332 + ... + 38021.

It is an arithmetic number, because the mean of its divisors is an integer number (6803391).

Almost surely, 262828285 is an apocalyptic number.

62828285 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

62828285 is a deficient number, since it is larger than the sum of its proper divisors (18812407).

62828285 is a wasteful number, since it uses less digits than its factorization.

62828285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74384 (or 74371 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 62828285 is about 7926.4295240669. The cubic root of 62828285 is about 397.5438765960.

The spelling of 62828285 in words is "sixty-two million, eight hundred twenty-eight thousand, two hundred eighty-five".

Divisors: 1 5 13 65 169 845 74353 371765 966589 4832945 12565657 62828285