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248875253 = 1122625023
BaseRepresentation
bin11101101010110…
…00100011110101
3122100022011122222
432311120203311
51002203002003
640410132125
76111255554
oct1665304365
9570264588
10248875253
11118535730
126b421045
133c73a783
14250a5d9b
1516cb0c38
hexed588f5

248875253 has 4 divisors (see below), whose sum is σ = 271500288. Its totient is φ = 226250220.

The previous prime is 248875229. The next prime is 248875261. The reversal of 248875253 is 352578842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248875253 - 210 = 248874229 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 (248875213) 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, 11312501 + ... + 11312522.

It is an arithmetic number, because the mean of its divisors is an integer number (67875072).

Almost surely, 2248875253 is an apocalyptic number.

It is an amenable number.

248875253 is a deficient number, since it is larger than the sum of its proper divisors (22625035).

248875253 is a wasteful number, since it uses less digits than its factorization.

248875253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22625034.

The product of its digits is 537600, while the sum is 44.

The square root of 248875253 is about 15775.7805829062. The cubic root of 248875253 is about 629.0143763412.

The spelling of 248875253 in words is "two hundred forty-eight million, eight hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 11 22625023 248875253