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2402323 = 72114457
BaseRepresentation
bin1001001010100000010011
311112001100221
421022200103
51103333243
6123253511
726263600
oct11124023
94461327
102402323
1113a09a0
1297a297
136615c1
144676a7
15326bed
hex24a813

2402323 has 12 divisors (see below), whose sum is σ = 3049272. Its totient is φ = 1871520.

The previous prime is 2402317. The next prime is 2402329. The reversal of 2402323 is 3232042.

It is an interprime number because it is at equal distance from previous prime (2402317) and next prime (2402329).

It is not a de Polignac number, because 2402323 - 25 = 2402291 is a prime.

It is a Duffinian number.

2402323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2402297 and 2402306.

It is not an unprimeable number, because it can be changed into a prime (2402329) 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, 1690 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (254106).

22402323 is an apocalyptic number.

2402323 is a deficient number, since it is larger than the sum of its proper divisors (646949).

2402323 is a wasteful number, since it uses less digits than its factorization.

2402323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2402323 is about 1549.9429021741. The cubic root of 2402323 is about 133.9297731075.

Adding to 2402323 its reverse (3232042), we get a palindrome (5634365).

The spelling of 2402323 in words is "two million, four hundred two thousand, three hundred twenty-three".

Divisors: 1 7 11 49 77 539 4457 31199 49027 218393 343189 2402323