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8980995 = 354712739
BaseRepresentation
bin100010010000…
…101000000011
3121220021121110
4202100220003
54244342440
6520254403
7136223442
oct42205003
917807543
108980995
115084611
123011403
131b25aca
14129ad59
15bc6080
hex890a03

8980995 has 16 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 4687584.

The previous prime is 8980991. The next prime is 8980997. The reversal of 8980995 is 5990898.

It is not a de Polignac number, because 8980995 - 22 = 8980991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8980991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665 + ... + 7074.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 28980995 is an apocalyptic number.

8980995 is a deficient number, since it is larger than the sum of its proper divisors (5695485).

8980995 is a wasteful number, since it uses less digits than its factorization.

8980995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794.

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 8980995 is about 2996.8308260561. The cubic root of 8980995 is about 207.8618643353.

The spelling of 8980995 in words is "eight million, nine hundred eighty thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 47 141 235 705 12739 38217 63695 191085 598733 1796199 2993665 8980995