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8970349 = 411371597
BaseRepresentation
bin100010001110…
…000001101101
3121212202000011
4202032001231
54244022344
6520133221
7136150423
oct42160155
917782004
108970349
115077613
123007211
131b20ccb
141297113
15bc2d34
hex88e06d

8970349 has 8 divisors (see below), whose sum is σ = 9262008. Its totient is φ = 8682240.

The previous prime is 8970341. The next prime is 8970361. The reversal of 8970349 is 9430798.

8970349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 8970025 = 18^2 + 2995^2 .

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 8970349 - 23 = 8970341 is a prime.

It is a super-2 number, since 2×89703492 = 160934322363602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8970341) 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, 4819 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (1157751).

Almost surely, 28970349 is an apocalyptic number.

It is an amenable number.

8970349 is a deficient number, since it is larger than the sum of its proper divisors (291659).

8970349 is a wasteful number, since it uses less digits than its factorization.

8970349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 8970349 is about 2995.0540896618. The cubic root of 8970349 is about 207.7796992609.

The spelling of 8970349 in words is "eight million, nine hundred seventy thousand, three hundred forty-nine".

Divisors: 1 41 137 1597 5617 65477 218789 8970349