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4900253 = 24120333
BaseRepresentation
bin10010101100010110011101
3100012221212212
4102230112131
52223302003
6253010205
756436311
oct22542635
910187785
104900253
1128476a6
121783965
131027577
14917b41
1566bdd8
hex4ac59d

4900253 has 4 divisors (see below), whose sum is σ = 4920828. Its totient is φ = 4879680.

The previous prime is 4900241. The next prime is 4900277. The reversal of 4900253 is 3520094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3520094 = 21760047.

It can be written as a sum of positive squares in 2 ways, for example, as 4318084 + 582169 = 2078^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4900253 - 28 = 4899997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4900153) 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, 9926 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (1230207).

Almost surely, 24900253 is an apocalyptic number.

It is an amenable number.

4900253 is a deficient number, since it is larger than the sum of its proper divisors (20575).

4900253 is a wasteful number, since it uses less digits than its factorization.

4900253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20574.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4900253 is about 2213.6515082551. The cubic root of 4900253 is about 169.8528484413.

The spelling of 4900253 in words is "four million, nine hundred thousand, two hundred fifty-three".

Divisors: 1 241 20333 4900253