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10308148 = 222577037
BaseRepresentation
bin100111010100…
…101000110100
3201101201010021
4213110220310
510114330043
61004534524
7153421624
oct47245064
921351107
1010308148
115900734
123551444
13219bbc6
141524884
15d893ed
hex9d4a34

10308148 has 6 divisors (see below), whose sum is σ = 18039266. Its totient is φ = 5154072.

The previous prime is 10308143. The next prime is 10308169. The reversal of 10308148 is 84180301.

It can be written as a sum of positive squares in only one way, i.e., 6260004 + 4048144 = 2502^2 + 2012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10308143) by changing a digit.

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 as a sum of consecutive naturals, namely, 1288515 + ... + 1288522.

Almost surely, 210308148 is an apocalyptic number.

It is an amenable number.

10308148 is a deficient number, since it is larger than the sum of its proper divisors (7731118).

10308148 is a wasteful number, since it uses less digits than its factorization.

10308148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577041 (or 2577039 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 10308148 is about 3210.6304676808. The cubic root of 10308148 is about 217.6340689250.

Adding to 10308148 its reverse (84180301), we get a palindrome (94488449).

The spelling of 10308148 in words is "ten million, three hundred eight thousand, one hundred forty-eight".

Divisors: 1 2 4 2577037 5154074 10308148