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47253024 = 2533713601
BaseRepresentation
bin1011010001000…
…0011000100000
310021220200222000
42310100120200
544044044044
64404444000
71112433630
oct264203040
9107820860
1047253024
1124744995
12139a9600
139a35c90
1463c06c0
154235d69
hex2d10620

47253024 has 192 divisors, whose sum is σ = 169908480. Its totient is φ = 12441600.

The previous prime is 47252999. The next prime is 47253043. The reversal of 47253024 is 42035274.

47253024 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78324 + ... + 78924.

It is an arithmetic number, because the mean of its divisors is an integer number (884940).

Almost surely, 247253024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47253024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84954240).

47253024 is an abundant number, since it is smaller than the sum of its proper divisors (122655456).

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

47253024 is a wasteful number, since it uses less digits than its factorization.

47253024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 47253024 is about 6874.0835025478. The cubic root of 47253024 is about 361.5290519170.

Adding to 47253024 its reverse (42035274), we get a palindrome (89288298).

It can be divided in two parts, 4725 and 3024, that multiplied together give a square (14288400 = 37802).

The spelling of 47253024 in words is "forty-seven million, two hundred fifty-three thousand, twenty-four".