Search a number
-
+
4942180 = 225298521
BaseRepresentation
bin10010110110100101100100
3100022002101201
4102312211210
52231122210
6253532244
760002455
oct22664544
910262351
104942180
112876151
1217a4084
131040689
1492912c
1567953a
hex4b6964

4942180 has 24 divisors (see below), whose sum is σ = 10737720. Its totient is φ = 1908480.

The previous prime is 4942177. The next prime is 4942183. The reversal of 4942180 is 812494.

It is an interprime number because it is at equal distance from previous prime (4942177) and next prime (4942183).

It can be written as a sum of positive squares in 4 ways, for example, as 506944 + 4435236 = 712^2 + 2106^2 .

It is not an unprimeable number, because it can be changed into a prime (4942183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3681 + ... + 4840.

It is an arithmetic number, because the mean of its divisors is an integer number (447405).

Almost surely, 24942180 is an apocalyptic number.

It is an amenable number.

4942180 is an abundant number, since it is smaller than the sum of its proper divisors (5795540).

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

4942180 is a wasteful number, since it uses less digits than its factorization.

4942180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559 (or 8557 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4942180 is about 2223.1014371818. The cubic root of 4942180 is about 170.3358987295.

The spelling of 4942180 in words is "four million, nine hundred forty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 8521 17042 34084 42605 85210 170420 247109 494218 988436 1235545 2471090 4942180