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4900369 = 17288257
BaseRepresentation
bin10010101100011000010001
3100012222001011
4102230120101
52223302434
6253010521
756436535
oct22543021
910188034
104900369
1128477a1
121783a41
131027636
14917bc5
1566be64
hex4ac611

4900369 has 4 divisors (see below), whose sum is σ = 5188644. Its totient is φ = 4612096.

The previous prime is 4900367. The next prime is 4900381. The reversal of 4900369 is 9630094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9630094 = 24815047.

It can be written as a sum of positive squares in 2 ways, for example, as 4464769 + 435600 = 2113^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4900369 - 21 = 4900367 is a prime.

It is a super-2 number, since 2×49003692 = 48027232672322, which contains 22 as substring.

It is a Duffinian number.

4900369 is a modest number, since divided by 369 gives 49 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4900369.

It is not an unprimeable number, because it can be changed into a prime (4900367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144112 + ... + 144145.

It is an arithmetic number, because the mean of its divisors is an integer number (1297161).

Almost surely, 24900369 is an apocalyptic number.

It is an amenable number.

4900369 is a deficient number, since it is larger than the sum of its proper divisors (288275).

4900369 is a wasteful number, since it uses less digits than its factorization.

4900369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288274.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 4900369 is about 2213.6777091528. The cubic root of 4900369 is about 169.8541886969.

The spelling of 4900369 in words is "four million, nine hundred thousand, three hundred sixty-nine".

Divisors: 1 17 288257 4900369