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23812424 = 232976553
BaseRepresentation
bin101101011010…
…1100101001000
31122210210111122
41122311211020
522043444144
62210214412
7406254656
oct132654510
948723448
1023812424
1112494699
127b84408
134c197bc
14323bdd6
1521557ee
hex16b5948

23812424 has 8 divisors (see below), whose sum is σ = 44648310. Its totient is φ = 11906208.

The previous prime is 23812391. The next prime is 23812441. The reversal of 23812424 is 42421832.

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 1249924 = 4750^2 + 1118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23812393 and 23812402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488269 + ... + 1488284.

Almost surely, 223812424 is an apocalyptic number.

It is an amenable number.

23812424 is a deficient number, since it is larger than the sum of its proper divisors (20835886).

23812424 is a wasteful number, since it uses less digits than its factorization.

23812424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976559 (or 2976555 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 23812424 is about 4879.7975367837. The cubic root of 23812424 is about 287.6964716278.

The spelling of 23812424 in words is "twenty-three million, eight hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 2976553 5953106 11906212 23812424