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9020361 = 37261363
BaseRepresentation
bin100010011010…
…001111001001
3121222021121110
4202122033021
54302122421
6521200533
7136446300
oct42321711
917867543
109020361
115101149
123030149
131b3a9bc
1412ab437
15bd2a76
hex89a3c9

9020361 has 12 divisors (see below), whose sum is σ = 13990992. Its totient is φ = 5154408.

The previous prime is 9020339. The next prime is 9020371. The reversal of 9020361 is 1630209.

It is not a de Polignac number, because 9020361 - 25 = 9020329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (9020371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30535 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (1165916).

Almost surely, 29020361 is an apocalyptic number.

It is an amenable number.

9020361 is a deficient number, since it is larger than the sum of its proper divisors (4970631).

9020361 is a wasteful number, since it uses less digits than its factorization.

9020361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61380 (or 61373 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9020361 is about 3003.3915828609. The cubic root of 9020361 is about 208.1651255950.

The spelling of 9020361 in words is "nine million, twenty thousand, three hundred sixty-one".

Divisors: 1 3 7 21 49 147 61363 184089 429541 1288623 3006787 9020361