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507904248 = 233311096263
BaseRepresentation
bin11110010001100…
…000000011111000
31022101201012122110
4132101200003320
52020010413443
6122222052320
715405054255
oct3621400370
91271635573
10507904248
11240775a85
1212211a0a0
13812c1a77
144b65242c
152e8ca233
hex1e4600f8

507904248 has 64 divisors (see below), whose sum is σ = 1322956800. Its totient is φ = 162311040.

The previous prime is 507904171. The next prime is 507904253. The reversal of 507904248 is 842409705.

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, 77965 + ... + 84227.

It is an arithmetic number, because the mean of its divisors is an integer number (20671200).

Almost surely, 2507904248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507904248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661478400).

507904248 is an abundant number, since it is smaller than the sum of its proper divisors (815052552).

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

507904248 is a wasteful number, since it uses less digits than its factorization.

507904248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 507904248 is about 22536.7310850531. The cubic root of 507904248 is about 797.8610822183.

The spelling of 507904248 in words is "five hundred seven million, nine hundred four thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 109 124 186 218 248 327 372 436 654 744 872 1308 2616 3379 6263 6758 10137 12526 13516 18789 20274 25052 27032 37578 40548 50104 75156 81096 150312 194153 388306 582459 682667 776612 1164918 1365334 1553224 2048001 2329836 2730668 4096002 4659672 5461336 8192004 16384008 21162677 42325354 63488031 84650708 126976062 169301416 253952124 507904248