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8975480 = 235457491
BaseRepresentation
bin100010001111…
…010001111000
3121220000001012
4202033101320
54244203410
6520213052
7136201403
oct42172170
917800035
108975480
115080458
12300a188
131b23447
141298d3a
15bc4605
hex88f478

8975480 has 32 divisors (see below), whose sum is σ = 20280240. Its totient is φ = 3575040.

The previous prime is 8975459. The next prime is 8975489. The reversal of 8975480 is 845798.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8975489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18035 + ... + 18525.

Almost surely, 28975480 is an apocalyptic number.

It is an amenable number.

8975480 is an abundant number, since it is smaller than the sum of its proper divisors (11304760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8975480 is a wasteful number, since it uses less digits than its factorization.

8975480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 8975480 is about 2995.9105460611. The cubic root of 8975480 is about 207.8193080665.

The spelling of 8975480 in words is "eight million, nine hundred seventy-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 457 491 914 982 1828 1964 2285 2455 3656 3928 4570 4910 9140 9820 18280 19640 224387 448774 897548 1121935 1795096 2243870 4487740 8975480