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2423481 = 31794513
BaseRepresentation
bin1001001111101010111001
311120010101120
421033222321
51110022411
6123535453
726412354
oct11175271
94503346
102423481
111405885
1298a589
1366b118
1447129b
1532d106
hex24fab9

2423481 has 8 divisors (see below), whose sum is σ = 3250080. Its totient is φ = 1606272.

The previous prime is 2423459. The next prime is 2423489. The reversal of 2423481 is 1843242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2423481 - 26 = 2423417 is a prime.

It is a super-2 number, since 2×24234812 = 11746520314722, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2423489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1720 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (406260).

22423481 is an apocalyptic number.

It is an amenable number.

2423481 is a deficient number, since it is larger than the sum of its proper divisors (826599).

2423481 is a wasteful number, since it uses less digits than its factorization.

2423481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695.

The product of its digits is 1536, while the sum is 24.

The square root of 2423481 is about 1556.7533523330. The cubic root of 2423481 is about 134.3218113634.

The spelling of 2423481 in words is "two million, four hundred twenty-three thousand, four hundred eighty-one".

Divisors: 1 3 179 537 4513 13539 807827 2423481