Search a number
-
+
4742950 = 252293271
BaseRepresentation
bin10010000101111100100110
322220222002211
4102011330212
52203233300
6245354034
755212562
oct22057446
98828084
104742950
11274a4a3
12170891a
13ca0aa4
148b66a2
1563a4ba
hex485f26

4742950 has 24 divisors (see below), whose sum is σ = 9128880. Its totient is φ = 1831200.

The previous prime is 4742939. The next prime is 4742953. The reversal of 4742950 is 592474.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742953) 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 11 ways as a sum of consecutive naturals, for example, 186 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (380370).

Almost surely, 24742950 is an apocalyptic number.

4742950 is a deficient number, since it is larger than the sum of its proper divisors (4385930).

4742950 is a wasteful number, since it uses less digits than its factorization.

4742950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4742950 is about 2177.8314902673. The cubic root of 4742950 is about 168.0155645066.

The spelling of 4742950 in words is "four million, seven hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 3271 6542 16355 32710 81775 94859 163550 189718 474295 948590 2371475 4742950