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6250480 = 245234379
BaseRepresentation
bin10111110101111111110000
3102202120001021
4113311333300
53100003410
6341545224
7104061655
oct27657760
912676037
106250480
11358a095
122115214
1313ab012
14b89c2c
15836eda
hex5f5ff0

6250480 has 80 divisors (see below), whose sum is σ = 15713280. Its totient is φ = 2306304.

The previous prime is 6250477. The next prime is 6250493. The reversal of 6250480 is 840526.

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is a zygodrome in base 4.

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, 79081 + ... + 79159.

It is an arithmetic number, because the mean of its divisors is an integer number (196416).

Almost surely, 26250480 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 6250480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7856640).

6250480 is an abundant number, since it is smaller than the sum of its proper divisors (9462800).

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

6250480 is a wasteful number, since it uses less digits than its factorization.

6250480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 6250480 is about 2500.0959981569. The cubic root of 6250480 is about 184.2062903716.

The spelling of 6250480 in words is "six million, two hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 40 43 46 79 80 86 92 115 158 172 184 215 230 316 344 368 395 430 460 632 688 790 860 920 989 1264 1580 1720 1817 1840 1978 3160 3397 3440 3634 3956 4945 6320 6794 7268 7912 9085 9890 13588 14536 15824 16985 18170 19780 27176 29072 33970 36340 39560 54352 67940 72680 78131 79120 135880 145360 156262 271760 312524 390655 625048 781310 1250096 1562620 3125240 6250480