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9070140 = 2235151169
BaseRepresentation
bin100010100110…
…011000111100
3122001210220010
4202212120330
54310221030
6522223220
7140044362
oct42463074
918053803
109070140
115135592
123054b10
131b57561
1412c1632
15be26b0
hex8a663c

9070140 has 24 divisors (see below), whose sum is σ = 25396560. Its totient is φ = 2418688.

The previous prime is 9070133. The next prime is 9070153. The reversal of 9070140 is 410709.

It is a congruent number.

It is an unprimeable number.

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, 75525 + ... + 75644.

It is an arithmetic number, because the mean of its divisors is an integer number (1058190).

Almost surely, 29070140 is an apocalyptic number.

It is an amenable number.

9070140 is an abundant number, since it is smaller than the sum of its proper divisors (16326420).

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

9070140 is a wasteful number, since it uses less digits than its factorization.

9070140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151181 (or 151179 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 9070140 is about 3011.6673123039. The cubic root of 9070140 is about 208.5473441705.

Adding to 9070140 its reverse (410709), we get a palindrome (9480849).

The spelling of 9070140 in words is "nine million, seventy thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151169 302338 453507 604676 755845 907014 1511690 1814028 2267535 3023380 4535070 9070140