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2404038961 = 490312
BaseRepresentation
bin1000111101001010…
…1011100100110001
320012112121211111001
42033102223210301
514410413221321
61034314522001
7113400664642
oct21722534461
96175554431
102404038961
111024021065
12571136301
132c40a117c
1418b3d16c9
15e10c2c91
hex8f4ab931

2404038961 has 3 divisors (see below), whose sum is σ = 2404087993. Its totient is φ = 2403989930.

The previous prime is 2404038941. The next prime is 2404039009. The reversal of 2404038961 is 1698304042.

The square root of 2404038961 is 49031.

It is a perfect power (a square), and thus also a powerful number.

2404038961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-2404038961 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 2404038961.

It is not an unprimeable number, because it can be changed into a prime (2404038911) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24516 + ... + 73546.

Almost surely, 22404038961 is an apocalyptic number.

2404038961 is the 49031-st square number.

2404038961 is the 24516-th centered octagonal number.

It is an amenable number.

2404038961 is a deficient number, since it is larger than the sum of its proper divisors (49032).

2404038961 is an frugal number, since it uses more digits than its factorization.

2404038961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98062 (or 49031 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The cubic root of 2404038961 is about 1339.6165385655.

It can be divided in two parts, 24040 and 38961, that added together give a square (63001 = 2512).

The spelling of 2404038961 in words is "two billion, four hundred four million, thirty-eight thousand, nine hundred sixty-one".

Divisors: 1 49031 2404038961