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4872070 = 257261163
BaseRepresentation
bin10010100101011110000110
3100011112020001
4102211132012
52221401240
6252231514
756261200
oct22453606
910145201
104872070
112828505
12176b59a
1310177a8
1490b770
1566389a
hex4a5786

4872070 has 48 divisors (see below), whose sum is σ = 10432368. Its totient is φ = 1632960.

The previous prime is 4872059. The next prime is 4872083. The reversal of 4872070 is 702784.

4872070 = 12 + 22 + ... + 2442.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29809 + ... + 29971.

It is an arithmetic number, because the mean of its divisors is an integer number (217341).

Almost surely, 24872070 is an apocalyptic number.

4872070 is an abundant number, since it is smaller than the sum of its proper divisors (5560298).

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

4872070 is a wasteful number, since it uses less digits than its factorization.

4872070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 4872070 is about 2207.2766025127. The cubic root of 4872070 is about 169.5265952589.

The spelling of 4872070 in words is "four million, eight hundred seventy-two thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 61 70 98 122 163 245 305 326 427 490 610 815 854 1141 1630 2135 2282 2989 4270 5705 5978 7987 9943 11410 14945 15974 19886 29890 39935 49715 69601 79870 99430 139202 348005 487207 696010 974414 2436035 4872070