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4970780 = 22519103127
BaseRepresentation
bin10010111101100100011100
3100100112121222
4102331210130
52233031110
6254312512
760152033
oct22754434
910315558
104970780
112895691
1217b8738
1310506b9
1493571a
15682c55
hex4bd91c

4970780 has 48 divisors (see below), whose sum is σ = 11182080. Its totient is φ = 1850688.

The previous prime is 4970773. The next prime is 4970827. The reversal of 4970780 is 870794.

It is a self number, because there is not a number n which added to its sum of digits gives 4970780.

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, 39077 + ... + 39203.

It is an arithmetic number, because the mean of its divisors is an integer number (232960).

Almost surely, 24970780 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 4970780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5591040).

4970780 is an abundant number, since it is smaller than the sum of its proper divisors (6211300).

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

4970780 is a wasteful number, since it uses less digits than its factorization.

4970780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 4970780 is about 2229.5246130061. The cubic root of 4970780 is about 170.6638403530.

The spelling of 4970780 in words is "four million, nine hundred seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 103 127 190 206 254 380 412 508 515 635 1030 1270 1957 2060 2413 2540 3914 4826 7828 9652 9785 12065 13081 19570 24130 26162 39140 48260 52324 65405 130810 248539 261620 497078 994156 1242695 2485390 4970780