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53090001 = 3215433823
BaseRepresentation
bin1100101010000…
…1011011010001
310200220020210100
43022201123101
5102042340001
65133523013
71213154226
oct312413321
9120806710
1053090001
1127a71338
1215943469
13accaa03
14709d94d
1549da586
hex32a16d1

53090001 has 12 divisors (see below), whose sum is σ = 76755328. Its totient is φ = 35361144.

The previous prime is 53089987. The next prime is 53090017. The reversal of 53090001 is 10009035.

It is not a de Polignac number, because 53090001 - 27 = 53089873 is a prime.

It is a super-3 number, since 3×530900013 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53090071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11976 + ... + 15798.

Almost surely, 253090001 is an apocalyptic number.

It is an amenable number.

53090001 is a deficient number, since it is larger than the sum of its proper divisors (23665327).

53090001 is a wasteful number, since it uses less digits than its factorization.

53090001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372 (or 5369 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 53090001 is about 7286.2885614008. The cubic root of 53090001 is about 375.8410774927.

Adding to 53090001 its reverse (10009035), we get a palindrome (63099036).

The spelling of 53090001 in words is "fifty-three million, ninety thousand, one".

Divisors: 1 3 9 1543 3823 4629 11469 13887 34407 5898889 17696667 53090001