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69147413 = 373794931
BaseRepresentation
bin1000001111100…
…01101100010101
311211010001102022
410013301230111
5120200204123
610510022525
71466512646
oct407615425
9154101368
1069147413
1136039525
121b1a7a45
131143073a
14927d6cd
15610d1c8
hex41f1b15

69147413 has 8 divisors (see below), whose sum is σ = 71218080. Its totient is φ = 67087440.

The previous prime is 69147401. The next prime is 69147437. The reversal of 69147413 is 31474196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69147413 - 216 = 69081877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69147613) 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 7 ways as a sum of consecutive naturals, for example, 11558 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (8902260).

Almost surely, 269147413 is an apocalyptic number.

It is an amenable number.

69147413 is a deficient number, since it is larger than the sum of its proper divisors (2070667).

69147413 is a wasteful number, since it uses less digits than its factorization.

69147413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its digits is 18144, while the sum is 35.

The square root of 69147413 is about 8315.4923486225. The cubic root of 69147413 is about 410.4484741643.

It can be divided in two parts, 6 and 9147413, that added together give a palindrome (9147419).

The spelling of 69147413 in words is "sixty-nine million, one hundred forty-seven thousand, four hundred thirteen".

Divisors: 1 37 379 4931 14023 182447 1868849 69147413