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10141749 = 321126861
BaseRepresentation
bin100110101100…
…000000110101
3201002020212100
4212230000311
510044013444
61001212313
7152126532
oct46540065
921066770
1010141749
1157a7712
123491099
132141247
1414bdd89
15d54e69
hex9ac035

10141749 has 6 divisors (see below), whose sum is σ = 14649206. Its totient is φ = 6761160.

The previous prime is 10141739. The next prime is 10141751. The reversal of 10141749 is 94714101.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 2340900 = 2793^2 + 1530^2 .

It is not a de Polignac number, because 10141749 - 212 = 10137653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10141739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563422 + ... + 563439.

Almost surely, 210141749 is an apocalyptic number.

It is an amenable number.

10141749 is a deficient number, since it is larger than the sum of its proper divisors (4507457).

10141749 is a wasteful number, since it uses less digits than its factorization.

10141749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126867 (or 1126864 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10141749 is about 3184.6112792616. The cubic root of 10141749 is about 216.4566598935.

The spelling of 10141749 in words is "ten million, one hundred forty-one thousand, seven hundred forty-nine".

Divisors: 1 3 9 1126861 3380583 10141749