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10140704 = 257172663
BaseRepresentation
bin100110101011…
…110000100000
3201002012102122
4212223300200
510044000304
61001203412
7152123510
oct46536040
921065378
1010140704
1157a6952
123490568
132140922
1414bd840
15d549be
hex9abc20

10140704 has 48 divisors (see below), whose sum is σ = 24167808. Its totient is φ = 4088832.

The previous prime is 10140643. The next prime is 10140709. The reversal of 10140704 is 40704101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (503496).

Almost surely, 210140704 is an apocalyptic number.

10140704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12083904).

10140704 is an abundant number, since it is smaller than the sum of its proper divisors (14027104).

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

10140704 is a wasteful number, since it uses less digits than its factorization.

10140704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10140704 is about 3184.4472047751. The cubic root of 10140704 is about 216.4492251148.

Adding to 10140704 its reverse (40704101), we get a palindrome (50844805).

The spelling of 10140704 in words is "ten million, one hundred forty thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 476 544 952 1904 2663 3808 5326 10652 18641 21304 37282 42608 45271 74564 85216 90542 149128 181084 298256 316897 362168 596512 633794 724336 1267588 1448672 2535176 5070352 10140704