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53001004 = 2271892893
BaseRepresentation
bin1100101000101…
…1101100101100
310200201201201011
43022023230230
5102032013004
65131555004
71212333610
oct312135454
9120651634
1053001004
1127a10491
12158bba64
13ac99354
147079340
1549be004
hex328bb2c

53001004 has 12 divisors (see below), whose sum is σ = 106002064. Its totient is φ = 22714704.

The previous prime is 53000977. The next prime is 53001017. The reversal of 53001004 is 40010035.

53001004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53001004 is an admirable number.

It is an unprimeable number.

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, 946419 + ... + 946474.

Almost surely, 253001004 is an apocalyptic number.

It is an amenable number.

53001004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53001004 is a wasteful number, since it uses less digits than its factorization.

53001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892904 (or 1892902 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 53001004 is about 7280.1788439571. The cubic root of 53001004 is about 375.6309473008.

Adding to 53001004 its reverse (40010035), we get a palindrome (93011039).

The spelling of 53001004 in words is "fifty-three million, one thousand, four".

Divisors: 1 2 4 7 14 28 1892893 3785786 7571572 13250251 26500502 53001004