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8752438 = 28949171
BaseRepresentation
bin100001011000…
…110100110110
3121110200002101
4201120310312
54220034223
6511332314
7134252212
oct41306466
917420071
108752438
114a38922
122b2109a
131a75a76
14123b942
15b7d4ad
hex858d36

8752438 has 8 divisors (see below), whose sum is σ = 13276440. Its totient is φ = 4326960.

The previous prime is 8752427. The next prime is 8752441. The reversal of 8752438 is 8342578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8752397 and 8752406.

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, 24408 + ... + 24763.

It is an arithmetic number, because the mean of its divisors is an integer number (1659555).

Almost surely, 28752438 is an apocalyptic number.

8752438 is a deficient number, since it is larger than the sum of its proper divisors (4524002).

8752438 is a wasteful number, since it uses less digits than its factorization.

8752438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49262.

The product of its digits is 53760, while the sum is 37.

The square root of 8752438 is about 2958.4519600629. The cubic root of 8752438 is about 206.0834016771.

It can be divided in two parts, 87 and 52438, that added together give a palindrome (52525).

The spelling of 8752438 in words is "eight million, seven hundred fifty-two thousand, four hundred thirty-eight".

Divisors: 1 2 89 178 49171 98342 4376219 8752438