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60505053 = 3724110039
BaseRepresentation
bin1110011011001…
…1101111011101
311012211222022220
43212303233131
5110442130203
610000455553
71333166400
oct346635735
9135758286
1060505053
1131176384
121831a5b9
13c6c5b0b
14806dd37
1554a2653
hex39b3bdd

60505053 has 24 divisors (see below), whose sum is σ = 96143040. Its totient is φ = 33727680.

The previous prime is 60505051. The next prime is 60505069. The reversal of 60505053 is 35050506.

It is not a de Polignac number, because 60505053 - 21 = 60505051 is a prime.

It is a super-2 number, since 2×605050532 = 7321722877065618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (4005960).

Almost surely, 260505053 is an apocalyptic number.

It is an amenable number.

60505053 is a deficient number, since it is larger than the sum of its proper divisors (35637987).

60505053 is a wasteful number, since it uses less digits than its factorization.

60505053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097 (or 10090 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 60505053 is about 7778.4994054123. The cubic root of 60505053 is about 392.5821494920.

Adding to 60505053 its reverse (35050506), we get a palindrome (95555559).

The spelling of 60505053 in words is "sixty million, five hundred five thousand, fifty-three".

Divisors: 1 3 7 21 41 49 123 147 287 861 2009 6027 10039 30117 70273 210819 411599 491911 1234797 1475733 2881193 8643579 20168351 60505053