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4901290 = 252916901
BaseRepresentation
bin10010101100100110101010
3100020000022021
4102230212222
52223320130
6253015054
756442322
oct22544652
910200267
104901290
112848459
12178448a
131027b94
14918282
1566c37a
hex4ac9aa

4901290 has 16 divisors (see below), whose sum is σ = 9127080. Its totient is φ = 1892800.

The previous prime is 4901257. The next prime is 4901291. The reversal of 4901290 is 921094.

It can be written as a sum of positive squares in 4 ways, for example, as 4879681 + 21609 = 2209^2 + 147^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4901291) 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, 8161 + ... + 8740.

Almost surely, 24901290 is an apocalyptic number.

4901290 is a deficient number, since it is larger than the sum of its proper divisors (4225790).

4901290 is a wasteful number, since it uses less digits than its factorization.

4901290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 4901290 is about 2213.8857242414. The cubic root of 4901290 is about 169.8648291139.

The spelling of 4901290 in words is "four million, nine hundred one thousand, two hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 16901 33802 84505 169010 490129 980258 2450645 4901290