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8980361 = 133312087
BaseRepresentation
bin100010010000…
…011110001001
3121220020201222
4202100132021
54244332421
6520251425
7136221545
oct42203611
917806658
108980361
115084095
123010b75
131b25730
14129aa25
15bc5cab
hex890789

8980361 has 8 divisors (see below), whose sum is σ = 9705024. Its totient is φ = 8260560.

The previous prime is 8980339. The next prime is 8980417. The reversal of 8980361 is 1630898.

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 8980361 - 210 = 8979337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8980061) 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, 3260 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (1213128).

Almost surely, 28980361 is an apocalyptic number.

It is an amenable number.

8980361 is a deficient number, since it is larger than the sum of its proper divisors (724663).

8980361 is a wasteful number, since it uses less digits than its factorization.

8980361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8980361 is about 2996.7250457791. The cubic root of 8980361 is about 207.8569729870.

The spelling of 8980361 in words is "eight million, nine hundred eighty thousand, three hundred sixty-one".

Divisors: 1 13 331 2087 4303 27131 690797 8980361