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9997352 = 231249669
BaseRepresentation
bin100110001000…
…110000101000
3200210220210022
4212020300220
510024403402
6554140012
7150655541
oct46106050
920726708
109997352
115709182
123421608
1320c05c1
1414834c8
15d272a2
hex988c28

9997352 has 8 divisors (see below), whose sum is σ = 18745050. Its totient is φ = 4998672.

The previous prime is 9997349. The next prime is 9997357. The reversal of 9997352 is 2537999.

It can be written as a sum of positive squares in only one way, i.e., 8444836 + 1552516 = 2906^2 + 1246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9997357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624827 + ... + 624842.

Almost surely, 29997352 is an apocalyptic number.

It is an amenable number.

9997352 is a deficient number, since it is larger than the sum of its proper divisors (8747698).

9997352 is a wasteful number, since it uses less digits than its factorization.

9997352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249675 (or 1249671 counting only the distinct ones).

The product of its digits is 153090, while the sum is 44.

The square root of 9997352 is about 3161.8589468855. The cubic root of 9997352 is about 215.4244508476.

The spelling of 9997352 in words is "nine million, nine hundred ninety-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 1249669 2499338 4998676 9997352