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506293044 = 223139433701
BaseRepresentation
bin11110001011010…
…110101100110100
31022021200100111020
4132023112230310
52014102334134
6122123341140
715355264005
oct3613265464
91267610436
10506293044
1123a875504
121216817b0
1380b795aa
144b3531ac
152e6acb49
hex1e2d6b34

506293044 has 48 divisors (see below), whose sum is σ = 1194298560. Its totient is φ = 166924800.

The previous prime is 506293037. The next prime is 506293061. The reversal of 506293044 is 440392605.

It is a junction number, because it is equal to n+sod(n) for n = 506292996 and 506293014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721894 + ... + 722594.

It is an arithmetic number, because the mean of its divisors is an integer number (24881220).

Almost surely, 2506293044 is an apocalyptic number.

It is an amenable number.

506293044 is an abundant number, since it is smaller than the sum of its proper divisors (688005516).

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

506293044 is a wasteful number, since it uses less digits than its factorization.

506293044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 506293044 is about 22500.9565130018. The cubic root of 506293044 is about 797.0165144322.

The spelling of 506293044 in words is "five hundred six million, two hundred ninety-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 139 278 417 433 556 701 834 866 1299 1402 1668 1732 2103 2598 2804 4206 5196 8412 60187 97439 120374 180561 194878 240748 292317 303533 361122 389756 584634 607066 722244 910599 1169268 1214132 1821198 3642396 42191087 84382174 126573261 168764348 253146522 506293044