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24990484 = 2241152381
BaseRepresentation
bin101111101010…
…1001100010100
31202000122111111
41133111030110
522344143414
62251344404
7422262361
oct137251424
952018444
1024990484
11131197a2
128452104
13523ca8c
143467468
1522d98c4
hex17d5314

24990484 has 12 divisors (see below), whose sum is σ = 44800308. Its totient is φ = 12190400.

The previous prime is 24990481. The next prime is 24990487. The reversal of 24990484 is 48409942.

It is an interprime number because it is at equal distance from previous prime (24990481) and next prime (24990487).

It can be written as a sum of positive squares in 2 ways, for example, as 3572100 + 21418384 = 1890^2 + 4628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24990481) 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, 76027 + ... + 76354.

It is an arithmetic number, because the mean of its divisors is an integer number (3733359).

Almost surely, 224990484 is an apocalyptic number.

It is an amenable number.

24990484 is a deficient number, since it is larger than the sum of its proper divisors (19809824).

24990484 is a wasteful number, since it uses less digits than its factorization.

24990484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152426 (or 152424 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 24990484 is about 4999.0483094285. The cubic root of 24990484 is about 292.3646691760.

The spelling of 24990484 in words is "twenty-four million, nine hundred ninety thousand, four hundred eighty-four".

Divisors: 1 2 4 41 82 164 152381 304762 609524 6247621 12495242 24990484