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53752041 = 3276171197
BaseRepresentation
bin1100110100001…
…1000011101001
310202010212221100
43031003003221
5102230031131
65200032013
71221612330
oct315030351
9122125840
1053752041
1128383782
1216002609
13b1a0155
1471d2d17
154abb7e6
hex33430e9

53752041 has 48 divisors (see below), whose sum is σ = 91922688. Its totient is φ = 29635200.

The previous prime is 53752003. The next prime is 53752043. The reversal of 53752041 is 14025735.

It is a happy number.

53752041 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 53752041 - 27 = 53751913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53751996 and 53752014.

It is not an unprimeable number, because it can be changed into a prime (53752043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272755 + ... + 272951.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 253752041 is an apocalyptic number.

It is an amenable number.

53752041 is a deficient number, since it is larger than the sum of its proper divisors (38170647).

53752041 is a wasteful number, since it uses less digits than its factorization.

53752041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53752041 is about 7331.5783430309. The cubic root of 53752041 is about 377.3968924434.

Adding to 53752041 its reverse (14025735), we get a palindrome (67777776).

The spelling of 53752041 in words is "fifty-three million, seven hundred fifty-two thousand, forty-one".

Divisors: 1 3 7 9 21 61 63 71 183 197 213 427 497 549 591 639 1281 1379 1491 1773 3843 4137 4331 4473 12017 12411 12993 13987 30317 36051 38979 41961 84119 90951 97909 108153 125883 252357 272853 293727 757071 853207 881181 2559621 5972449 7678863 17917347 53752041