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2402046 = 232133447
BaseRepresentation
bin1001001010011011111110
311112000222200
421022123332
51103331141
6123252330
726263023
oct11123376
94460880
102402046
1113a0769
1297a0a6
1366143a
1446754a
15326ab6
hex24a6fe

2402046 has 12 divisors (see below), whose sum is σ = 5204472. Its totient is φ = 800676.

The previous prime is 2402039. The next prime is 2402053. The reversal of 2402046 is 6402042.

It is an interprime number because it is at equal distance from previous prime (2402039) and next prime (2402053).

It is a super-2 number, since 2×24020462 = 11539649972232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 133447 = 2402046 / (2 + 4 + 0 + 2 + 0 + 4 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66706 + ... + 66741.

It is an arithmetic number, because the mean of its divisors is an integer number (433706).

22402046 is an apocalyptic number.

2402046 is an abundant number, since it is smaller than the sum of its proper divisors (2802426).

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

2402046 is a wasteful number, since it uses less digits than its factorization.

2402046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133455 (or 133452 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402046 is about 1549.8535414677. The cubic root of 2402046 is about 133.9246253161.

Adding to 2402046 its reverse (6402042), we get a palindrome (8804088).

The spelling of 2402046 in words is "two million, four hundred two thousand, forty-six".

Divisors: 1 2 3 6 9 18 133447 266894 400341 800682 1201023 2402046