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4130491 = 40910099
BaseRepresentation
bin1111110000011010111011
321202211222011
433300122323
52024133431
6224310351
750052151
oct17603273
97684864
104130491
112371332
1214723b7
13b180a1
147973d1
15568cb1
hex3f06bb

4130491 has 4 divisors (see below), whose sum is σ = 4141000. Its totient is φ = 4119984.

The previous prime is 4130479. The next prime is 4130519. The reversal of 4130491 is 1940314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4130491 - 25 = 4130459 is a prime.

It is a Duffinian number.

4130491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4130461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (1035250).

Almost surely, 24130491 is an apocalyptic number.

4130491 is a deficient number, since it is larger than the sum of its proper divisors (10509).

4130491 is a wasteful number, since it uses less digits than its factorization.

4130491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4130491 is about 2032.3609423525. The cubic root of 4130491 is about 160.4478468504.

The spelling of 4130491 in words is "four million, one hundred thirty thousand, four hundred ninety-one".

Divisors: 1 409 10099 4130491