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8970130 = 251369001
BaseRepresentation
bin100010001101…
…111110010010
3121212201201001
4202031332102
54244021010
6520132214
7136146661
oct42157622
917781631
108970130
115077434
12300706a
131b20b90
141296dd8
15bc2c3a
hex88df92

8970130 has 16 divisors (see below), whose sum is σ = 17388504. Its totient is φ = 3312000.

The previous prime is 8970121. The next prime is 8970133. The reversal of 8970130 is 310798.

8970130 is digitally balanced in base 2, 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 2614689 + 6355441 = 1617^2 + 2521^2 .

It is not an unprimeable number, because it can be changed into a prime (8970133) 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, 34371 + ... + 34630.

Almost surely, 28970130 is an apocalyptic number.

8970130 is a deficient number, since it is larger than the sum of its proper divisors (8418374).

8970130 is a wasteful number, since it uses less digits than its factorization.

8970130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69021.

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

The square root of 8970130 is about 2995.0175291641. The cubic root of 8970130 is about 207.7780083521.

The spelling of 8970130 in words is "eight million, nine hundred seventy thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 69001 138002 345005 690010 897013 1794026 4485065 8970130