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9997482 = 2311151477
BaseRepresentation
bin100110001000…
…110010101010
3200210220222010
4212020302222
510024404412
6554140350
7150656115
oct46106252
920726863
109997482
115709290
1234216b6
1320c0691
14148357c
15d2733c
hex988caa

9997482 has 16 divisors (see below), whose sum is σ = 21812832. Its totient is φ = 3029520.

The previous prime is 9997451. The next prime is 9997483. The reversal of 9997482 is 2847999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9997483) 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, 75673 + ... + 75804.

It is an arithmetic number, because the mean of its divisors is an integer number (1363302).

Almost surely, 29997482 is an apocalyptic number.

9997482 is an abundant number, since it is smaller than the sum of its proper divisors (11815350).

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

9997482 is a wasteful number, since it uses less digits than its factorization.

9997482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151493.

The product of its digits is 326592, while the sum is 48.

The square root of 9997482 is about 3161.8795043455. The cubic root of 9997482 is about 215.4253845967.

The spelling of 9997482 in words is "nine million, nine hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 151477 302954 454431 908862 1666247 3332494 4998741 9997482