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1244053254 = 23207342209
BaseRepresentation
bin100101000100110…
…1011111100000110
310012200220110020110
41022021223330012
510021434201004
6323240213450
742554164263
oct11211537406
93180813213
101244053254
11589265694
122a876a286
1316a979bb2
14bb31a26a
157433d589
hex4a26bf06

1244053254 has 8 divisors (see below), whose sum is σ = 2488106520. Its totient is φ = 414684416.

The previous prime is 1244053249. The next prime is 1244053271. The reversal of 1244053254 is 4523504421.

It is a sphenic number, since it is the product of 3 distinct primes.

1244053254 is an admirable number.

It is a super-3 number, since 3×12440532543 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103671099 + ... + 103671110.

It is an arithmetic number, because the mean of its divisors is an integer number (311013315).

Almost surely, 21244053254 is an apocalyptic number.

1244053254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244053254 is a wasteful number, since it uses less digits than its factorization.

1244053254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207342214.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1244053254 is about 35271.1391083418. The cubic root of 1244053254 is about 1075.5063787755.

Adding to 1244053254 its reverse (4523504421), we get a palindrome (5767557675).

The spelling of 1244053254 in words is "one billion, two hundred forty-four million, fifty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 207342209 414684418 622026627 1244053254