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4970280 = 233576197
BaseRepresentation
bin10010111101011100101000
3100100111221110
4102331130220
52233022110
6254310320
760150420
oct22753450
910314843
104970280
112895277
1217b83a0
1310503c3
14935480
15682a20
hex4bd728

4970280 has 128 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 1105920.

The previous prime is 4970279. The next prime is 4970309. The reversal of 4970280 is 820794.

4970280 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51192 + ... + 51288.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

Almost surely, 24970280 is an apocalyptic number.

4970280 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 4970280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

4970280 is an abundant number, since it is smaller than the sum of its proper divisors (12528600).

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

4970280 is a wasteful number, since it uses less digits than its factorization.

4970280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4970280 is about 2229.4124786589. The cubic root of 4970280 is about 170.6581179257.

The spelling of 4970280 in words is "four million, nine hundred seventy thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 61 70 84 97 105 120 122 140 168 183 194 210 244 280 291 305 366 388 420 427 485 488 582 610 679 732 776 840 854 915 970 1164 1220 1281 1358 1455 1464 1708 1830 1940 2037 2135 2328 2440 2562 2716 2910 3395 3416 3660 3880 4074 4270 5124 5432 5820 5917 6405 6790 7320 8148 8540 10185 10248 11640 11834 12810 13580 16296 17080 17751 20370 23668 25620 27160 29585 35502 40740 41419 47336 51240 59170 71004 81480 82838 88755 118340 124257 142008 165676 177510 207095 236680 248514 331352 355020 414190 497028 621285 710040 828380 994056 1242570 1656760 2485140 4970280