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24428948 = 2241148957
BaseRepresentation
bin101110100110…
…0000110010100
31200222010012212
41131030012110
522223211243
62231332552
7414433265
oct135140624
950863185
1024428948
1112875915
128221158
1350a42cb
14335c96c
152228318
hex174c194

24428948 has 12 divisors (see below), whose sum is σ = 43793652. Its totient is φ = 11916480.

The previous prime is 24428909. The next prime is 24428969. The reversal of 24428948 is 84982442.

It can be written as a sum of positive squares in 2 ways, for example, as 4376464 + 20052484 = 2092^2 + 4478^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 3 ways as a sum of consecutive naturals, for example, 74315 + ... + 74642.

It is an arithmetic number, because the mean of its divisors is an integer number (3649471).

Almost surely, 224428948 is an apocalyptic number.

It is an amenable number.

24428948 is a deficient number, since it is larger than the sum of its proper divisors (19364704).

24428948 is a wasteful number, since it uses less digits than its factorization.

24428948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149002 (or 149000 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 24428948 is about 4942.5649211720. The cubic root of 24428948 is about 290.1582489452.

It can be divided in two parts, 244 and 28948, that added together give a palindrome (29192).

The spelling of 24428948 in words is "twenty-four million, four hundred twenty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 41 82 164 148957 297914 595828 6107237 12214474 24428948