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53001772 = 2213250443
BaseRepresentation
bin1100101000101…
…1111000101100
310200201202202121
43022023320230
5102032024042
65132002324
71212336055
oct312137054
9120652677
1053001772
1127a1101a
12159003a4
13ac997c5
14707972c
1549be367
hex328be2c

53001772 has 6 divisors (see below), whose sum is σ = 92753108. Its totient is φ = 26500884.

The previous prime is 53001769. The next prime is 53001779. The reversal of 53001772 is 27710035.

53001772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53001779) 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 as a sum of consecutive naturals, namely, 6625218 + ... + 6625225.

Almost surely, 253001772 is an apocalyptic number.

It is an amenable number.

53001772 is a deficient number, since it is larger than the sum of its proper divisors (39751336).

53001772 is a wasteful number, since it uses less digits than its factorization.

53001772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250447 (or 13250445 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 53001772 is about 7280.2315897230. The cubic root of 53001772 is about 375.6327616260.

The spelling of 53001772 in words is "fifty-three million, one thousand, seven hundred seventy-two".

Divisors: 1 2 4 13250443 26500886 53001772