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4709952 = 2632131737
BaseRepresentation
bin10001111101111001000000
322212021211200
4101331321000
52201204302
6244541200
755014432
oct21757100
98767750
104709952
112727725
1216b1800
13c8ba70
148a8652
1563081c
hex47de40

4709952 has 168 divisors, whose sum is σ = 15809976. Its totient is φ = 1327104.

The previous prime is 4709941. The next prime is 4709959. The reversal of 4709952 is 2599074.

It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 3326976 = 1176^2 + 1824^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4709959) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 127278 + ... + 127314.

It is an arithmetic number, because the mean of its divisors is an integer number (94107).

Almost surely, 24709952 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 4709952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7904988).

4709952 is an abundant number, since it is smaller than the sum of its proper divisors (11100024).

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

4709952 is a wasteful number, since it uses less digits than its factorization.

4709952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 4709952 is about 2170.2423827766. The cubic root of 4709952 is about 167.6250139717.

The spelling of 4709952 in words is "four million, seven hundred nine thousand, nine hundred fifty-two".