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506225797 = 711192291511
BaseRepresentation
bin11110001011000…
…110010010000101
31022021112221020121
4132023012102011
52014043211142
6122122101541
715354563650
oct3613062205
91267487217
10506225797
1123a829a30
1212164a8b1
1380b54abc
144b336897
152e697c67
hex1e2c6485

506225797 has 32 divisors (see below), whose sum is σ = 667699200. Its totient is φ = 371822400.

The previous prime is 506225777. The next prime is 506225807. The reversal of 506225797 is 797522605.

It is not a de Polignac number, because 506225797 - 215 = 506193029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506225747) 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 31 ways as a sum of consecutive naturals, for example, 334272 + ... + 335782.

It is an arithmetic number, because the mean of its divisors is an integer number (20865600).

Almost surely, 2506225797 is an apocalyptic number.

It is an amenable number.

506225797 is a deficient number, since it is larger than the sum of its proper divisors (161473403).

506225797 is a wasteful number, since it uses less digits than its factorization.

506225797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 506225797 is about 22499.4621491270. The cubic root of 506225797 is about 796.9812256844.

The spelling of 506225797 in words is "five hundred six million, two hundred twenty-five thousand, seven hundred ninety-seven".

Divisors: 1 7 11 19 77 133 209 229 1463 1511 1603 2519 4351 10577 16621 17633 28709 30457 47861 116347 200963 315799 335027 346019 2210593 2422133 3806209 6574361 26643463 46020527 72317971 506225797