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9982242 = 232554569
BaseRepresentation
bin100110000101…
…000100100010
3200210011001200
4212011010202
510023412432
6553542030
7150563514
oct46050442
920704050
109982242
1156a8896
123414916
1320b676a
14147bbb4
15d22a7c
hex985122

9982242 has 12 divisors (see below), whose sum is σ = 21628230. Its totient is φ = 3327408.

The previous prime is 9982241. The next prime is 9982243. The reversal of 9982242 is 2422899.

It is an interprime number because it is at equal distance from previous prime (9982241) and next prime (9982243).

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 1461681 = 2919^2 + 1209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9982197 and 9982206.

It is not an unprimeable number, because it can be changed into a prime (9982241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277267 + ... + 277302.

Almost surely, 29982242 is an apocalyptic number.

9982242 is an abundant number, since it is smaller than the sum of its proper divisors (11645988).

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

9982242 is a wasteful number, since it uses less digits than its factorization.

9982242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554577 (or 554574 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 9982242 is about 3159.4686262092. The cubic root of 9982242 is about 215.3158652697.

It can be divided in two parts, 998 and 2242, that added together give a triangular number (3240 = T80).

The spelling of 9982242 in words is "nine million, nine hundred eighty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 554569 1109138 1663707 3327414 4991121 9982242