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12850480 = 245292191
BaseRepresentation
bin110001000001…
…010100110000
3220011212112201
4301001110300
511242203410
61135232544
7214140646
oct61012460
926155481
1012850480
117287835
124378754
13287c146
1419c7196
1511dc83a
hexc41530

12850480 has 60 divisors (see below), whose sum is σ = 31105152. Its totient is φ = 4936960.

The previous prime is 12850477. The next prime is 12850499. The reversal of 12850480 is 8405821.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67185 + ... + 67375.

Almost surely, 212850480 is an apocalyptic number.

12850480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12850480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552576).

12850480 is an abundant number, since it is smaller than the sum of its proper divisors (18254672).

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

12850480 is a wasteful number, since it uses less digits than its factorization.

12850480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 12850480 is about 3584.7566165641. The cubic root of 12850480 is about 234.2285248927.

The spelling of 12850480 in words is "twelve million, eight hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 191 232 290 382 464 580 764 841 955 1160 1528 1682 1910 2320 3056 3364 3820 4205 5539 6728 7640 8410 11078 13456 15280 16820 22156 27695 33640 44312 55390 67280 88624 110780 160631 221560 321262 443120 642524 803155 1285048 1606310 2570096 3212620 6425240 12850480