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53499041 = 192815739
BaseRepresentation
bin1100110000010…
…1010010100001
310201200000212222
43030011102201
5102143432131
65150400425
71216506611
oct314052241
9121600788
1053499041
1128220692
1215b00115
13b111c4b
147168a41
154a6b87b
hex33054a1

53499041 has 4 divisors (see below), whose sum is σ = 56314800. Its totient is φ = 50683284.

The previous prime is 53499029. The next prime is 53499067. The reversal of 53499041 is 14099435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53499041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53498992 and 53499010.

It is not an unprimeable number, because it can be changed into a prime (53499001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407851 + ... + 1407888.

It is an arithmetic number, because the mean of its divisors is an integer number (14078700).

Almost surely, 253499041 is an apocalyptic number.

It is an amenable number.

53499041 is a deficient number, since it is larger than the sum of its proper divisors (2815759).

53499041 is a wasteful number, since it uses less digits than its factorization.

53499041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815758.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 53499041 is about 7314.3038629797. The cubic root of 53499041 is about 376.8038507104.

The spelling of 53499041 in words is "fifty-three million, four hundred ninety-nine thousand, forty-one".

Divisors: 1 19 2815739 53499041