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23538484 = 2215138971
BaseRepresentation
bin101100111001…
…0101100110100
31122021212201201
41121302230310
522011212414
62200302244
7404034214
oct131625464
948255651
1023538484
11123178a2
127a71984
134b51bc8
1431aa244
1520ee574
hex1672b34

23538484 has 12 divisors (see below), whose sum is σ = 41466208. Its totient is φ = 11691000.

The previous prime is 23538481. The next prime is 23538503. The reversal of 23538484 is 48483532.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23538481) 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 3 ways as a sum of consecutive naturals, for example, 18882 + ... + 20089.

Almost surely, 223538484 is an apocalyptic number.

It is an amenable number.

23538484 is a deficient number, since it is larger than the sum of its proper divisors (17927724).

23538484 is a wasteful number, since it uses less digits than its factorization.

23538484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39126 (or 39124 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 23538484 is about 4851.6475552126. The cubic root of 23538484 is about 286.5889862234.

The spelling of 23538484 in words is "twenty-three million, five hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 151 302 604 38971 77942 155884 5884621 11769242 23538484