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10301144 = 237183949
BaseRepresentation
bin100111010010…
…111011011000
3201101100111212
4213102323120
510114114034
61004442252
7153362330
oct47227330
921340455
1010301144
1158a6447
123549388
132198969
1415220c0
15d872ce
hex9d2ed8

10301144 has 16 divisors (see below), whose sum is σ = 22074000. Its totient is φ = 4414752.

The previous prime is 10301129. The next prime is 10301149. The reversal of 10301144 is 44110301.

It is a happy number.

It is a super-2 number, since 2×103011442 = 212227135417472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91919 + ... + 92030.

It is an arithmetic number, because the mean of its divisors is an integer number (1379625).

Almost surely, 210301144 is an apocalyptic number.

10301144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10301144 is an abundant number, since it is smaller than the sum of its proper divisors (11772856).

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

10301144 is a wasteful number, since it uses less digits than its factorization.

10301144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183962 (or 183958 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10301144 is about 3209.5395308362. The cubic root of 10301144 is about 217.5847663607.

Adding to 10301144 its reverse (44110301), we get a palindrome (54411445).

The spelling of 10301144 in words is "ten million, three hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 183949 367898 735796 1287643 1471592 2575286 5150572 10301144