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9230070 = 235307669
BaseRepresentation
bin100011001101…
…011011110110
3122100221021110
4203031123312
54330330240
6525455450
7141311553
oct43153366
918327243
109230070
115234763
123111586
131bb22a5
141323a2a
15c24c80
hex8cd6f6

9230070 has 16 divisors (see below), whose sum is σ = 22152240. Its totient is φ = 2461344.

The previous prime is 9230063. The next prime is 9230077. The reversal of 9230070 is 700329.

It is an interprime number because it is at equal distance from previous prime (9230063) and next prime (9230077).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230077) 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, 153805 + ... + 153864.

It is an arithmetic number, because the mean of its divisors is an integer number (1384515).

Almost surely, 29230070 is an apocalyptic number.

9230070 is an abundant number, since it is smaller than the sum of its proper divisors (12922170).

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

9230070 is a wasteful number, since it uses less digits than its factorization.

9230070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307679.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 9230070 is about 3038.1030265611. The cubic root of 9230070 is about 209.7659523999.

Adding to 9230070 its reverse (700329), we get a palindrome (9930399).

The spelling of 9230070 in words is "nine million, two hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 307669 615338 923007 1538345 1846014 3076690 4615035 9230070