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23401046 = 2191494133
BaseRepresentation
bin101100101000…
…1001001010110
31122000220012102
41121101021112
521442313141
62153322102
7402622424
oct131211126
948026172
1023401046
1112233609
127a06332
134b04496
143172114
1520c399b
hex1651256

23401046 has 16 divisors (see below), whose sum is σ = 37206000. Its totient is φ = 11007648.

The previous prime is 23401019. The next prime is 23401093. The reversal of 23401046 is 64010432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3596 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (2325375).

Almost surely, 223401046 is an apocalyptic number.

23401046 is a deficient number, since it is larger than the sum of its proper divisors (13804954).

23401046 is a wasteful number, since it uses less digits than its factorization.

23401046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23401046 is about 4837.4627647146. The cubic root of 23401046 is about 286.0301124015.

Adding to 23401046 its reverse (64010432), we get a palindrome (87411478).

The spelling of 23401046 in words is "twenty-three million, four hundred one thousand, forty-six".

Divisors: 1 2 19 38 149 298 2831 4133 5662 8266 78527 157054 615817 1231634 11700523 23401046