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5057780 = 2257213397
BaseRepresentation
bin10011010010110011110100
3100111221222012
4103102303310
52243322110
6300223352
760663500
oct23226364
910457865
105057780
112944a92
12183ab58
131081190
14959300
1569d905
hex4d2cf4

5057780 has 72 divisors (see below), whose sum is σ = 13339368. Its totient is φ = 1596672.

The previous prime is 5057747. The next prime is 5057797. The reversal of 5057780 is 877505.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 4831204 = 476^2 + 2198^2 .

It is a super-2 number, since 2×50577802 = 51162277056800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12542 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (185269).

Almost surely, 25057780 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 5057780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6669684).

5057780 is an abundant number, since it is smaller than the sum of its proper divisors (8281588).

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

5057780 is a wasteful number, since it uses less digits than its factorization.

5057780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5057780 is about 2248.9508665153. The cubic root of 5057780 is about 171.6537563211.

The spelling of 5057780 in words is "five million, fifty-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 397 455 490 637 794 910 980 1274 1588 1820 1985 2548 2779 3185 3970 5161 5558 6370 7940 10322 11116 12740 13895 19453 20644 25805 27790 36127 38906 51610 55580 72254 77812 97265 103220 144508 180635 194530 252889 361270 389060 505778 722540 1011556 1264445 2528890 5057780