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23422748 = 2238315289
BaseRepresentation
bin101100101011…
…0011100011100
31122001222222012
41121112130130
521444011443
62154010352
7403042616
oct131263434
948058865
1023422748
1112248948
127a169b8
134b1131b
143179db6
1520ca118
hex165671c

23422748 has 12 divisors (see below), whose sum is σ = 41099520. Its totient is φ = 11680032.

The previous prime is 23422727. The next prime is 23422757. The reversal of 23422748 is 84722432.

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 3 ways as a sum of consecutive naturals, for example, 6113 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (3424960).

Almost surely, 223422748 is an apocalyptic number.

It is an amenable number.

23422748 is a deficient number, since it is larger than the sum of its proper divisors (17676772).

23422748 is a wasteful number, since it uses less digits than its factorization.

23422748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15676 (or 15674 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 23422748 is about 4839.7053629327. The cubic root of 23422748 is about 286.1185059940.

The spelling of 23422748 in words is "twenty-three million, four hundred twenty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 383 766 1532 15289 30578 61156 5855687 11711374 23422748