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2489333 = 71122939
BaseRepresentation
bin1001011111101111110101
311200110201112
421133233311
51114124313
6125204405
730105350
oct11375765
94613645
102489333
111450300
12a00705
136920a2
1448b297
153428a8
hex25fbf5

2489333 has 12 divisors (see below), whose sum is σ = 3128160. Its totient is φ = 1939080.

The previous prime is 2489321. The next prime is 2489339. The reversal of 2489333 is 3339842.

It is a happy number.

It is not a de Polignac number, because 2489333 - 28 = 2489077 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2489333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

22489333 is an apocalyptic number.

It is an amenable number.

2489333 is a deficient number, since it is larger than the sum of its proper divisors (638827).

2489333 is a wasteful number, since it uses less digits than its factorization.

2489333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968 (or 2957 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 2489333 is about 1577.7620226130. The cubic root of 2489333 is about 135.5275743504.

The spelling of 2489333 in words is "two million, four hundred eighty-nine thousand, three hundred thirty-three".

Divisors: 1 7 11 77 121 847 2939 20573 32329 226303 355619 2489333