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506505948 = 223135361261
BaseRepresentation
bin11110001100001…
…010101011011100
31022022002011112120
4132030022223130
52014131142243
6122132102540
715360141504
oct3614125334
91268064476
10506505948
1123aa00463
12121764a50
1380c22480
144b3aaa04
152e700c83
hex1e30aadc

506505948 has 48 divisors (see below), whose sum is σ = 1296794016. Its totient is φ = 152904960.

The previous prime is 506505947. The next prime is 506505949. The reversal of 506505948 is 849505605.

It is an interprime number because it is at equal distance from previous prime (506505947) and next prime (506505949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506505941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22363 + ... + 38898.

It is an arithmetic number, because the mean of its divisors is an integer number (27016542).

Almost surely, 2506505948 is an apocalyptic number.

It is an amenable number.

506505948 is an abundant number, since it is smaller than the sum of its proper divisors (790288068).

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

506505948 is a wasteful number, since it uses less digits than its factorization.

506505948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61334 (or 61332 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 506505948 is about 22505.6870146192. The cubic root of 506505948 is about 797.1282180039.

The spelling of 506505948 in words is "five hundred six million, five hundred five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 318 636 689 1378 2067 2756 4134 8268 61261 122522 183783 245044 367566 735132 796393 1592786 2389179 3185572 3246833 4778358 6493666 9556716 9740499 12987332 19480998 38961996 42208829 84417658 126626487 168835316 253252974 506505948