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10315144 = 237184199
BaseRepresentation
bin100111010110…
…010110001000
3201102001201101
4213112112020
510120041034
61005031144
7153451210
oct47262610
921361641
1010315144
115905a14
1235554b4
1321a2148
141527240
15d8b514
hex9d6588

10315144 has 16 divisors (see below), whose sum is σ = 22104000. Its totient is φ = 4420752.

The previous prime is 10315139. The next prime is 10315153. The reversal of 10315144 is 44151301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92044 + ... + 92155.

It is an arithmetic number, because the mean of its divisors is an integer number (1381500).

Almost surely, 210315144 is an apocalyptic number.

10315144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10315144 is an abundant number, since it is smaller than the sum of its proper divisors (11788856).

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

10315144 is a wasteful number, since it uses less digits than its factorization.

10315144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184212 (or 184208 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10315144 is about 3211.7197885245. The cubic root of 10315144 is about 217.6832928860.

Adding to 10315144 its reverse (44151301), we get a palindrome (54466445).

The spelling of 10315144 in words is "ten million, three hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 184199 368398 736796 1289393 1473592 2578786 5157572 10315144