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10380372 = 2234320117
BaseRepresentation
bin100111100110…
…010001010100
3201112101012020
4213212101110
510124132442
61010253140
7154142322
oct47462124
921471166
1010380372
11594aa22
1235871b0
1321c5a42
141542d12
15da09ec
hex9e6454

10380372 has 24 divisors (see below), whose sum is σ = 24785376. Its totient is φ = 3379488.

The previous prime is 10380371. The next prime is 10380379. The reversal of 10380372 is 27308301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380371) 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 in 7 ways as a sum of consecutive naturals, for example, 9543 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (1032724).

Almost surely, 210380372 is an apocalyptic number.

10380372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10380372 is an abundant number, since it is smaller than the sum of its proper divisors (14405004).

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

10380372 is a wasteful number, since it uses less digits than its factorization.

10380372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10380372 is about 3221.8584698897. The cubic root of 10380372 is about 218.1411705212.

Adding to 10380372 its reverse (27308301), we get a palindrome (37688673).

The spelling of 10380372 in words is "ten million, three hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 20117 40234 60351 80468 120702 241404 865031 1730062 2595093 3460124 5190186 10380372