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5207085 = 345132343
BaseRepresentation
bin10011110111010000101101
3100210112210000
4103313100231
52313111320
6303334513
762155002
oct23672055
910715700
105207085
112a37184
1218b1439
131104120
149978a9
156ccc90
hex4f742d

5207085 has 80 divisors (see below), whose sum is σ = 10733184. Its totient is φ = 2395008.

The previous prime is 5207071. The next prime is 5207089. The reversal of 5207085 is 5807025.

It is a happy number.

It is not a de Polignac number, because 5207085 - 28 = 5206829 is a prime.

It is a super-2 number, since 2×52070852 = 54227468394450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

5207085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207089) 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 79 ways as a sum of consecutive naturals, for example, 121074 + ... + 121116.

Almost surely, 25207085 is an apocalyptic number.

It is an amenable number.

5207085 is an abundant number, since it is smaller than the sum of its proper divisors (5526099).

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

5207085 is a wasteful number, since it uses less digits than its factorization.

5207085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5207085 is about 2281.9038104180. The cubic root of 5207085 is about 173.3264687452.

The spelling of 5207085 in words is "five million, two hundred seven thousand, eighty-five".

Divisors: 1 3 5 9 13 15 23 27 39 43 45 65 69 81 115 117 129 135 195 207 215 299 345 351 387 405 559 585 621 645 897 989 1035 1053 1161 1495 1677 1755 1863 1935 2691 2795 2967 3105 3483 4485 4945 5031 5265 5805 8073 8385 8901 9315 12857 13455 14835 15093 17415 24219 25155 26703 38571 40365 44505 45279 64285 75465 80109 115713 121095 133515 192855 226395 347139 400545 578565 1041417 1735695 5207085