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24434272 = 255314407
BaseRepresentation
bin101110100110…
…1011001100000
31200222101112001
41131031121200
522223344042
62231413344
7414454642
oct135153140
950871461
1024434272
1112879915
128224254
1350a6865
143360892
152229bb7
hex174d660

24434272 has 24 divisors (see below), whose sum is σ = 49016016. Its totient is φ = 11985792.

The previous prime is 24434261. The next prime is 24434273. The reversal of 24434272 is 27243442.

It is a self number, because there is not a number n which added to its sum of digits gives 24434272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24434273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (2042334).

Almost surely, 224434272 is an apocalyptic number.

It is an amenable number.

24434272 is an abundant number, since it is smaller than the sum of its proper divisors (24581744).

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

24434272 is a wasteful number, since it uses less digits than its factorization.

24434272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470 (or 14462 counting only the distinct ones).

The product of its digits is 10752, while the sum is 28.

The square root of 24434272 is about 4943.1034785851. The cubic root of 24434272 is about 290.1793262658.

The spelling of 24434272 in words is "twenty-four million, four hundred thirty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 14407 28814 57628 115256 230512 461024 763571 1527142 3054284 6108568 12217136 24434272