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9761401 = 13977741
BaseRepresentation
bin100101001111…
…001001111001
3200100221010101
4211033021321
54444331101
6545115401
7145653616
oct45171171
920327111
109761401
115567981
123328b61
13203a0a0
14142150d
15ccc401
hex94f279

9761401 has 8 divisors (see below), whose sum is σ = 10622024. Its totient is φ = 8916480.

The previous prime is 9761399. The next prime is 9761419. The reversal of 9761401 is 1041679.

It is the 1276-th star number.

It can be written as a sum of positive squares in 4 ways, for example, as 2025 + 9759376 = 45^2 + 3124^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9761401 - 21 = 9761399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9761401.

It is not an unprimeable number, because it can be changed into a prime (9761441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (1327753).

Almost surely, 29761401 is an apocalyptic number.

It is an amenable number.

9761401 is a deficient number, since it is larger than the sum of its proper divisors (860623).

9761401 is a wasteful number, since it uses less digits than its factorization.

9761401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 9761401 is about 3124.3240869026. The cubic root of 9761401 is about 213.7161710197.

The spelling of 9761401 in words is "nine million, seven hundred sixty-one thousand, four hundred one".

Divisors: 1 13 97 1261 7741 100633 750877 9761401