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1049341541 = 17531164641
BaseRepresentation
bin111110100010111…
…010111001100101
32201010112001222112
4332202322321211
54122112412131
6252043010405
735001153533
oct7642727145
92633461875
101049341541
11499364916
12253509a05
13139524971
149d513153
15621cb02b
hex3e8bae65

1049341541 has 8 divisors (see below), whose sum is σ = 1132032024. Its totient is φ = 968980480.

The previous prime is 1049341529. The next prime is 1049341547. The reversal of 1049341541 is 1451439401.

It can be written as a sum of positive squares in 4 ways, for example, as 770284516 + 279057025 = 27754^2 + 16705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1049341541 is a prime.

It is a super-2 number, since 2×10493415412 = 2202235339336509362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049341498 and 1049341507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049341547) 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, 581420 + ... + 583221.

It is an arithmetic number, because the mean of its divisors is an integer number (141504003).

Almost surely, 21049341541 is an apocalyptic number.

It is an amenable number.

1049341541 is a deficient number, since it is larger than the sum of its proper divisors (82690483).

1049341541 is a wasteful number, since it uses less digits than its factorization.

1049341541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164711.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1049341541 is about 32393.5416557066. The cubic root of 1049341541 is about 1016.1838503783.

The spelling of 1049341541 in words is "one billion, forty-nine million, three hundred forty-one thousand, five hundred forty-one".

Divisors: 1 17 53 901 1164641 19798897 61725973 1049341541