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52182248 = 2317383693
BaseRepresentation
bin1100011100001…
…1110011101000
310122012010120212
43013003303220
5101324312443
65102240252
71202353556
oct307036350
9118163525
1052182248
1127501328
1215586088
13aa70791
146d04bd6
1548ab618
hex31c3ce8

52182248 has 16 divisors (see below), whose sum is σ = 103597380. Its totient is φ = 24556288.

The previous prime is 52182241. The next prime is 52182253. The reversal of 52182248 is 84228125.

52182248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52157284 + 24964 = 7222^2 + 158^2 .

It is not an unprimeable number, because it can be changed into a prime (52182241) 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, 191711 + ... + 191982.

Almost surely, 252182248 is an apocalyptic number.

It is an amenable number.

52182248 is a deficient number, since it is larger than the sum of its proper divisors (51415132).

52182248 is a wasteful number, since it uses less digits than its factorization.

52182248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383716 (or 383712 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 52182248 is about 7223.7281233446. The cubic root of 52182248 is about 373.6866602581.

The spelling of 52182248 in words is "fifty-two million, one hundred eighty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 383693 767386 1534772 3069544 6522781 13045562 26091124 52182248