Search a number
-
+
4970188 = 221773091
BaseRepresentation
bin10010111101011011001100
3100100111211001
4102331123030
52233021223
6254310044
760150226
oct22753314
910314731
104970188
1128951a3
1217b8324
131050352
14935416
156829ad
hex4bd6cc

4970188 has 12 divisors (see below), whose sum is σ = 9209592. Its totient is φ = 2338880.

The previous prime is 4970177. The next prime is 4970209. The reversal of 4970188 is 8810794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36478 + ... + 36613.

It is an arithmetic number, because the mean of its divisors is an integer number (767466).

Almost surely, 24970188 is an apocalyptic number.

It is an amenable number.

4970188 is a deficient number, since it is larger than the sum of its proper divisors (4239404).

4970188 is a wasteful number, since it uses less digits than its factorization.

4970188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73112 (or 73110 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 4970188 is about 2229.3918453246. The cubic root of 4970188 is about 170.6570649573.

Subtracting 4970188 from its reverse (8810794), we obtain a triangular number (3840606 = T2771).

The spelling of 4970188 in words is "four million, nine hundred seventy thousand, one hundred eighty-eight".

Divisors: 1 2 4 17 34 68 73091 146182 292364 1242547 2485094 4970188