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4912080 = 243597211
BaseRepresentation
bin10010101111001111010000
3100020120002220
4102233033100
52224141310
6253141040
756515635
oct22571720
910216086
104912080
112855578
12178a780
13102ca74
1491c18c
15670670
hex4af3d0

4912080 has 80 divisors (see below), whose sum is σ = 15457344. Its totient is φ = 1290240.

The previous prime is 4912079. The next prime is 4912091. The reversal of 4912080 is 802194.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4912080.

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, 23175 + ... + 23385.

Almost surely, 24912080 is an apocalyptic number.

4912080 is a gapful number since it is divisible by the number (40) 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 4912080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7728672).

4912080 is an abundant number, since it is smaller than the sum of its proper divisors (10545264).

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

4912080 is a wasteful number, since it uses less digits than its factorization.

4912080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4912080 is about 2216.3212763496. The cubic root of 4912080 is about 169.9893880342.

The spelling of 4912080 in words is "four million, nine hundred twelve thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 97 120 194 211 240 291 388 422 485 582 633 776 844 970 1055 1164 1266 1455 1552 1688 1940 2110 2328 2532 2910 3165 3376 3880 4220 4656 5064 5820 6330 7760 8440 10128 11640 12660 16880 20467 23280 25320 40934 50640 61401 81868 102335 122802 163736 204670 245604 307005 327472 409340 491208 614010 818680 982416 1228020 1637360 2456040 4912080