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9700146 = 23219113251
BaseRepresentation
bin100101000000…
…001100110010
3200020211002200
4211000030302
54440401041
6543524030
7145310211
oct45001462
920224080
109700146
115525955
1232b9616
132018241
141407078
15cb91b6
hex940332

9700146 has 48 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 3024000.

The previous prime is 9700139. The next prime is 9700147. The reversal of 9700146 is 6410079.

It is not an unprimeable number, because it can be changed into a prime (9700147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38521 + ... + 38771.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 29700146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9700146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203920).

9700146 is an abundant number, since it is smaller than the sum of its proper divisors (12707694).

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

9700146 is a wasteful number, since it uses less digits than its factorization.

9700146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 9700146 is about 3114.5057392787. The cubic root of 9700146 is about 213.2681935452.

The spelling of 9700146 in words is "nine million, seven hundred thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 113 114 171 226 251 339 342 502 678 753 1017 1506 2034 2147 2259 4294 4518 4769 6441 9538 12882 14307 19323 28363 28614 38646 42921 56726 85089 85842 170178 255267 510534 538897 1077794 1616691 3233382 4850073 9700146