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10124388 = 2232281233
BaseRepresentation
bin100110100111…
…110001100100
3201001101001100
4212213301210
510042440023
61001000100
7152025111
oct46476144
921041040
1010124388
11579566a
123483030
132136381
1414b7908
15d4ec43
hex9a7c64

10124388 has 18 divisors (see below), whose sum is σ = 25592294. Its totient is φ = 3374784.

The previous prime is 10124371. The next prime is 10124407. The reversal of 10124388 is 88342101.

10124388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 1016064 = 3018^2 + 1008^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140581 + ... + 140652.

Almost surely, 210124388 is an apocalyptic number.

10124388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10124388 is an abundant number, since it is smaller than the sum of its proper divisors (15467906).

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

10124388 is a wasteful number, since it uses less digits than its factorization.

10124388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281243 (or 281238 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10124388 is about 3181.8843473640. The cubic root of 10124388 is about 216.3330766596. Note that the first 3 decimals are identical.

Adding to 10124388 its reverse (88342101), we get a palindrome (98466489).

The spelling of 10124388 in words is "ten million, one hundred twenty-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 281233 562466 843699 1124932 1687398 2531097 3374796 5062194 10124388