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53097413 = 163325751
BaseRepresentation
bin1100101010001…
…1001111000101
310200220121221212
43022203033011
5102043104123
65134021205
71213214645
oct312431705
9120817855
1053097413
1127a76966
1215947805
13b0011b5
1470a2525
1549dc878
hex32a33c5

53097413 has 4 divisors (see below), whose sum is σ = 53423328. Its totient is φ = 52771500.

The previous prime is 53097391. The next prime is 53097437. The reversal of 53097413 is 31479035.

It is a happy number.

53097413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 53097413 - 212 = 53093317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53097413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53097493) by changing a digit.

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, 162713 + ... + 163038.

It is an arithmetic number, because the mean of its divisors is an integer number (13355832).

Almost surely, 253097413 is an apocalyptic number.

It is an amenable number.

53097413 is a deficient number, since it is larger than the sum of its proper divisors (325915).

53097413 is a wasteful number, since it uses less digits than its factorization.

53097413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325914.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 53097413 is about 7286.7971702251. The cubic root of 53097413 is about 375.8585673174.

The spelling of 53097413 in words is "fifty-three million, ninety-seven thousand, four hundred thirteen".

Divisors: 1 163 325751 53097413