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23283408 = 2434111831
BaseRepresentation
bin101100011010…
…0011011010000
31121210220211110
41120310123100
521430032113
62151013320
7401622441
oct130643320
947726743
1023283408
1112163195
12796a240
134a92a85
1431412c8
15209dbc3
hex16346d0

23283408 has 40 divisors (see below), whose sum is σ = 61621056. Its totient is φ = 7571200.

The previous prime is 23283401. The next prime is 23283413. The reversal of 23283408 is 80438232.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283401) by changing a digit.

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, 3948 + ... + 7883.

Almost surely, 223283408 is an apocalyptic number.

It is an amenable number.

23283408 is an abundant number, since it is smaller than the sum of its proper divisors (38337648).

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

23283408 is a wasteful number, since it uses less digits than its factorization.

23283408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883 (or 11877 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 23283408 is about 4825.2883851641. The cubic root of 23283408 is about 285.5500120439.

The spelling of 23283408 in words is "twenty-three million, two hundred eighty-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 11831 23662 35493 47324 70986 94648 141972 189296 283944 485071 567888 970142 1455213 1940284 2910426 3880568 5820852 7761136 11641704 23283408