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507214799 = 71344359
BaseRepresentation
bin11110001110110…
…111101111001111
31022100102011220022
4132032313233033
52014321333144
6122155212355
715366153230
oct3616675717
91270364808
10507214799
11240344a93
12121a470bb
1381110000
144b513087
152e7e0cee
hex1e3b7bcf

507214799 has 40 divisors (see below), whose sum is σ = 653473920. Its totient is φ = 385336224.

The previous prime is 507214769. The next prime is 507214811. The reversal of 507214799 is 997412705.

It is not a de Polignac number, because 507214799 - 220 = 506166223 is a prime.

It is a super-2 number, since 2×5072147992 = 514533704649220802, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507214769) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8596832 + ... + 8596890.

It is an arithmetic number, because the mean of its divisors is an integer number (16336848).

Almost surely, 2507214799 is an apocalyptic number.

507214799 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

507214799 is a deficient number, since it is larger than the sum of its proper divisors (146259121).

507214799 is an frugal number, since it uses more digits than its factorization.

507214799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 507214799 is about 22521.4297725522. The cubic root of 507214799 is about 797.4999028442.

The spelling of 507214799 in words is "five hundred seven million, two hundred fourteen thousand, seven hundred ninety-nine".

Divisors: 1 7 13 43 59 91 169 301 413 559 767 1183 2197 2537 3913 5369 7267 9971 15379 17759 28561 32981 50869 69797 94471 129623 199927 230867 428753 661297 907361 1228123 1685099 3001271 5573789 8596861 11795693 39016523 72459257 507214799