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244025007 = 381341669
BaseRepresentation
bin11101000101110…
…00011010101111
3122000011202101020
432202320122233
5444432300012
640114145223
76022115112
oct1642703257
9560152336
10244025007
11115822666
1269882213
133b72cbc5
14245a2579
1516653a8c
hexe8b86af

244025007 has 4 divisors (see below), whose sum is σ = 325366680. Its totient is φ = 162683336.

The previous prime is 244024993. The next prime is 244025011. The reversal of 244025007 is 700520442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244025007 - 212 = 244020911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244025077) 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, 40670832 + ... + 40670837.

It is an arithmetic number, because the mean of its divisors is an integer number (81341670).

Almost surely, 2244025007 is an apocalyptic number.

244025007 is a deficient number, since it is larger than the sum of its proper divisors (81341673).

244025007 is an equidigital number, since it uses as much as digits as its factorization.

244025007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81341672.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 244025007 is about 15621.2997858693. The cubic root of 244025007 is about 624.9013237283.

Adding to 244025007 its reverse (700520442), we get a palindrome (944545449).

The spelling of 244025007 in words is "two hundred forty-four million, twenty-five thousand, seven".

Divisors: 1 3 81341669 244025007