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248224629 = 382741543
BaseRepresentation
bin11101100101110…
…01101101110101
3122022002010011210
432302321231311
51002021142004
640344152033
76102605652
oct1662715565
9568063153
10248224629
11118130924
126b168619
133c5705a3
1424d76c29
1516bd3089
hexecb9b75

248224629 has 4 divisors (see below), whose sum is σ = 330966176. Its totient is φ = 165483084.

The previous prime is 248224621. The next prime is 248224643. The reversal of 248224629 is 926422842.

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 not a de Polignac number, because 248224629 - 23 = 248224621 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 (248224621) 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, 41370769 + ... + 41370774.

It is an arithmetic number, because the mean of its divisors is an integer number (82741544).

Almost surely, 2248224629 is an apocalyptic number.

It is an amenable number.

248224629 is a deficient number, since it is larger than the sum of its proper divisors (82741547).

248224629 is an equidigital number, since it uses as much as digits as its factorization.

248224629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82741546.

The product of its digits is 110592, while the sum is 39.

The square root of 248224629 is about 15755.1461116678. The cubic root of 248224629 is about 628.4657628043.

The spelling of 248224629 in words is "two hundred forty-eight million, two hundred twenty-four thousand, six hundred twenty-nine".

Divisors: 1 3 82741543 248224629