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126868248 = 23331345181
BaseRepresentation
bin1111000111111…
…01101100011000
322211201120112000
413203331230120
5224434240443
620331121000
73100235163
oct743755430
9284646460
10126868248
1165682aa1
12365a3160
1320390190
1412bc6ada
15b2108d3
hex78fdb18

126868248 has 64 divisors (see below), whose sum is σ = 379528800. Its totient is φ = 39035520.

The previous prime is 126868241. The next prime is 126868249. The reversal of 126868248 is 842868621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126868241) 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, 19783 + ... + 25398.

Almost surely, 2126868248 is an apocalyptic number.

126868248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

126868248 is an abundant number, since it is smaller than the sum of its proper divisors (252660552).

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

126868248 is a wasteful number, since it uses less digits than its factorization.

126868248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45209 (or 45199 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 126868248 is about 11263.5806029877. The cubic root of 126868248 is about 502.4786892277.

The spelling of 126868248 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 45181 90362 135543 180724 271086 361448 406629 542172 587353 813258 1084344 1174706 1219887 1626516 1762059 2349412 2439774 3253032 3524118 4698824 4879548 5286177 7048236 9759096 10572354 14096472 15858531 21144708 31717062 42289416 63434124 126868248