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10140738 = 2317372687
BaseRepresentation
bin100110101011…
…110001000010
3201002012110220
4212223301002
510044000423
61001203510
7152123556
oct46536102
921065426
1010140738
1157a6983
123490596
13214094a
1414bd866
15d549e3
hex9abc42

10140738 has 32 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 3094272.

The previous prime is 10140731. The next prime is 10140761. The reversal of 10140738 is 83704101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10140731) 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 15 ways as a sum of consecutive naturals, for example, 2431 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 210140738 is an apocalyptic number.

10140738 is an abundant number, since it is smaller than the sum of its proper divisors (11922366).

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

10140738 is a wasteful number, since it uses less digits than its factorization.

10140738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10140738 is about 3184.4525432168. The cubic root of 10140738 is about 216.4494670199.

Adding to 10140738 its reverse (83704101), we get a palindrome (93844839).

It can be divided in two parts, 10140 and 738, that added together give a triangular number (10878 = T147).

The spelling of 10140738 in words is "ten million, one hundred forty thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 2687 3774 5374 8061 16122 45679 91358 99419 137037 198838 274074 298257 596514 1690123 3380246 5070369 10140738