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507199 = 7211941
BaseRepresentation
bin1111011110100111111
3221202202011
41323310333
5112212244
614512051
74211500
oct1736477
9852664
10507199
11317080
12205627
13149b24
14d2ba7
15a0434
hex7bd3f

507199 has 12 divisors (see below), whose sum is σ = 644328. Its totient is φ = 394800.

The previous prime is 507197. The next prime is 507217. The reversal of 507199 is 991705.

It is not a de Polignac number, because 507199 - 21 = 507197 is a prime.

It is a Duffinian number.

507199 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 507199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507193) 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, 69 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (53694).

2507199 is an apocalyptic number.

507199 is a deficient number, since it is larger than the sum of its proper divisors (137129).

507199 is a wasteful number, since it uses less digits than its factorization.

507199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 507199 is about 712.1790505203. The cubic root of 507199 is about 79.7491622439.

The spelling of 507199 in words is "five hundred seven thousand, one hundred ninety-nine".

Divisors: 1 7 11 49 77 539 941 6587 10351 46109 72457 507199